gaya.cls

%-------------------------------------------------------------------------------
% Template Tugas Akhir untuk Prodi SAP ITERA
%
% Hasil edit dan menggabungkan dari Template Skripsi UGM dan ITB
% (c) 2022
%-------------------------------------------------------------------------------

\NeedsTeXFormat{LaTeX2e}
\ProvidesClass{gaya}
\LoadClass[11pt]{report} % Set base font size to 11pt
\RequirePackage[english,bahasa]{babel}
\RequirePackage{indentfirst}
\RequirePackage{setspace}
\RequirePackage[T1]{fontenc}
\RequirePackage{times}

% Set B5 paper size (23cm x 15.5cm) and margins
\RequirePackage[paperwidth=15.5cm, paperheight=23cm,
               top=2cm, left=2.5cm, right=2cm, bottom=2cm]{geometry}

% Kompensasi kelebihan margin
\addtolength{\textheight}{0.65cm}
\addtolength{\voffset}{-0.2cm}    

\RequirePackage{graphicx,latexsym}
\RequirePackage{pdflscape}
\RequirePackage{longtable}
\RequirePackage{verbatim,enumerate}
\RequirePackage[hyphens]{url}
\RequirePackage{fancyvrb}
\RecustomVerbatimCommand{\VerbatimInput}{VerbatimInput}%
{fontsize=\footnotesize,
 frame=lines,
 framesep=2em,
 rulecolor=\color{Gray},
 label=\fbox{\color{Black}data.txt},
 labelposition=topline,
 commandchars=\|\(\),
 commentchar=*
}

\usepackage{graphicx}
\usepackage{booktabs}
\usepackage[table,xcdraw]{xcolor}
\usepackage{multirow}
\usepackage{float}
\usepackage{indentfirst}
\usepackage{amsmath}
\usepackage{array}
\usepackage{booktabs,tabularx}
\renewcommand{\tabularxcolumn}{m}
\usepackage{blindtext}

% Font size settings
\renewcommand\normalsize{\fontsize{11}{13.2}\selectfont}

% for hypenation
\tolerance=1
\emergencystretch=\maxdimen
\hyphenpenalty=10000
\hbadness=10000

% for spacing
\usepackage{parskip}

\newif\if@msthesis
\newif\if@msproposal
\DeclareOption{skripsi}{\@msthesistrue\@msproposalfalse}
\DeclareOption{proposal}{\@msthesisfalse\@msproposaltrue}

\newif\if@singlesp
\newif\if@doublesp
\DeclareOption{satuspasi}{\@singlesptrue\@doublespfalse}
\DeclareOption{duaspasi}{\@singlespfalse\@doublesptrue}
\newif\if@onehalfsp
\@onehalfspfalse
\DeclareOption{satusetengahspasi}{\@onehalfsptrue}

\newif\if@langindo
\newif\if@langeng
\DeclareOption{indonesia}{\@langindotrue\@langengfalse}
\DeclareOption{inggris}{\@langindofalse\@langengtrue}

\DeclareOption*{\PassOptionsToClass{\CurrentOption}{report}}
\ExecuteOptions{gaya,satusetengahspasi,indonesia}
\ProcessOptions

\usepackage[autostyle=false]{csquotes}
\usepackage[bibencoding=auto, backend=biber, style=ieee, language=english, doi=false, isbn=false]{biblatex}
\DeclareLanguageMapping{english}{bahasa}
\addbibresource{pustaka/pustaka.bib}

%------------------------------------------------------------
%Layout
%------------------------------------------------------------
\setlength{\parindent}{0em}

%-----------------------------------------------------------------

\usepackage[titles]{tocloft}
\setlength{\cftbeforechapskip}{5.2pt}
\cftsetindents{section}{1.5em}{2.3em}
\cftsetindents{subsection}{3em}{3em}
\setlength{\cfttabindent}{1.5em}
\setlength{\cftfigindent}{1.5em}
\renewcommand{\cftchapdotsep}{\cftdotsep}
\renewcommand\cftfigpresnum{Gambar\  }
\renewcommand\cfttabpresnum{Tabel\   }
\usepackage{ragged2e}
\usepackage{textcomp, gensymb}
\usepackage{import}
\urlstyle{rm}

%----------- itemize for better life -----------%
\usepackage[shortlabels]{enumitem}
\setlist{nosep}

%Tautan dan Daftar Isi
\usepackage[hypertexnames=false]{hyperref}
\newlength{\mylenf}
\settowidth{\mylenf}{\cftfigpresnum}
\setlength{\cftfignumwidth}{\dimexpr\mylenf+2em}
\setlength{\cfttabnumwidth}{\dimexpr\mylenf+2em}

%Bila keterangan gambar ingin tebal
\usepackage[font=footnotesize,labelfont=bf]{caption}

%Penulisan caption dan subcaption
\usepackage{caption}
\captionsetup{labelsep=space, skip=1pt}
\usepackage{subcaption}

\usepackage{txfonts} % Font times
\usepackage{listings}
\definecolor{comment}{RGB}{0,128,0}
\definecolor{string}{RGB}{255,0,0}
\definecolor{keyword}{RGB}{0,0,255}
\lstdefinestyle{mystyle}{
  commentstyle=\color{comment},
  stringstyle=\color{string},
  keywordstyle=\color{keyword},
  numbers=left,
  numberstyle=\tiny,
  numbersep=5pt,
  frame=lines,
  breaklines=true,
  prebreak=\raisebox{0ex}[0ex][0ex]{\ensuremath{\hookleftarrow}},
  showstringspaces=false,
  upquote=true,
  tabsize=2,
  basicstyle=\linespread{0.7}\footnotesize\ttfamily,
}
\lstset{style=mystyle}

\usepackage[ruled,vlined]{algorithm2e}

\AtBeginDocument{%
  \renewcommand\lstlistingname{Algoritma}
  \renewcommand\thelstlisting{\arabic{chapter}.\arabic{lstlisting}}}

%------------------------------------------------------------
%Redefine chapter and sections
%------------------------------------------------------------
\usepackage{titlesec}
\titleformat{\paragraph} % for subsubsection
{\normalfont\normalsize\bfseries}{\theparagraph}{1em}{}
\titlespacing*{\paragraph}
{0pt}{3.25ex plus 1ex minus .2ex}{1.5ex plus .2ex}
\setcounter{secnumdepth}{4}
\setcounter{tocdepth}{4}
\cftsetindents{subsubsection}{4.5em}{3.2em}

\renewcommand \thepart {\@Roman\c@part}
\renewcommand \thechapter {\@Roman\c@chapter}
\renewcommand \thesection {\@arabic\c@chapter.\@arabic\c@section}
\renewcommand\thesubsection {\@arabic\c@chapter.\@arabic\c@section.\@arabic\c@subsection}

\renewcommand\appendix{\par
  \setcounter{chapter}{0}%
  \setcounter{section}{0}%
  \gdef\@chapapp{\appendixname}%
  \gdef\thechapter{\@Alph\c@chapter}
  \renewcommand{\thesection}{{\thechapter}.\arabic{section}}
  \renewcommand{\thesubsection}{{\thesection}.\arabic{subsection}}
  \renewcommand \thetable
     {\ifnum \c@chapter>\z@ \@Alph\c@chapter.\fi \@arabic\c@table}
  \renewcommand\theequation
     {\ifnum \c@chapter>\z@ \@Alph\c@chapter.\fi \@arabic\c@equation}
  \renewcommand \thefigure
     {\ifnum \c@chapter>\z@ \@Alph\c@chapter.\fi \@arabic\c@figure}
}

\renewcommand{\chapter}{\clearpage\thispagestyle{plain}
  \global\@topnum\z@
  \@afterindenttrue
  \secdef\@chapter\@schapter}
\renewcommand{\@makechapterhead}[1]{%
  {\parindent \z@ \centering \normalfont
    \ifnum \c@secnumdepth >\m@ne
        \large\bfseries \@chapapp\space \thechapter
        \par\nobreak
        \vskip 1\p@
    \fi
    \interlinepenalty\@M
    \large \bfseries #1\par\nobreak
    \vskip 7\p@
    }}
\renewcommand{\@makeschapterhead}[1]{%
  {\parindent \z@ \centering \normalfont
    \interlinepenalty\@M \large \bfseries #1\par\nobreak \vskip 20\p@ }}

\renewcommand{\section}{\@startsection {section}{1}{\z@}
                                   {-3.5ex \@plus -1ex \@minus -.2ex}
                                   {1.ex \@plus .2ex}
                                   {\normalfont\normalsize\bfseries}}
\renewcommand{\subsection}{\@startsection{subsection}{2}{\z@}%
                                     {-3.25ex\@plus -1ex \@minus -.2ex}%
                                     {1.ex \@plus .2ex}%
                                     {\normalfont\normalsize\bfseries}}

\@addtoreset {equation}{chapter}
\renewcommand\theequation
  {\ifnum \c@chapter>\z@ \@arabic\c@chapter.\fi \@arabic\c@equation}
\renewcommand \thefigure
     {\ifnum \c@chapter>\z@ \@arabic\c@chapter.\fi \@arabic\c@figure}
\renewcommand \thetable
     {\ifnum \c@chapter>\z@ \@arabic\c@chapter.\fi \@arabic\c@table}

%------------------------------------------------------------
%Redefine caption names
%------------------------------------------------------------
\def\captionsbahasa{%
\def\prefacename{KATA PENGANTAR}%
\def\contentsname{DAFTAR ISI}%
\def\listfigurename{DAFTAR GAMBAR}%
\def\listtablename{DAFTAR TABEL}%
\def\listappendixname{DAFTAR LAMPIRAN}%
\def\nomenclaturename{DAFTAR SINGKATAN}%
\def\symbolname{DAFTAR SIMBOL}%
\def\abstractname{ABSTRAK}%
\def\mottoname{MOTTO}%
\def\acknowledgmentname{HALAMAN PERSEMBAHAN}%
\def\approvalname{HALAMAN PENGESAHAN}
\def\originalityname{HALAMAN PERNYATAAN ORISINALITAS}%
\def\publicationname{HALAMAN PERNYATAAN PERSETUJUAN PUBLIKASI UNTUK KEPENTINGAN AKADEMIS}%
\def\publicationnametoc{HALAMAN PERNYATAAN PERSETUJUAN PUBLIKASI}%
\def\partname{BAGIAN}%
\def\chaptername{BAB}%
\def\appendixname{LAMPIRAN}%
\def\refname{DAFTAR PUSTAKA}%
\def\bibname{DAFTAR PUSTAKA}%
\def\indexname{Indeks}%
\def\figurename{Gambar}%
\def\tablename{Tabel}%
\def\pagename{Halaman}%
}

%English
\def\captionsenglish{%
\def\prefacename{PREFACE}%
\def\contentsname{CONTENTS}%
\def\listfigurename{LIST OF FIGURES}%
\def\listtablename{LIST OF TABLES}%
\def\listappendixname{LIST OF APPENDICES}%
\def\nomenclaturename{LIST OF ABBREVIATIONS}%
\def\symbolname{LIST OF SYMBOLS}%
\def\abstractname{\emph{ABSTRACT}}%
\def\partname{PART}%
\def\chaptername{CHAPTER}%
\def\appendixname{APPENDIX}%
\def\refname{REFERENCES}%
\def\bibname{REFERENCES}%
\def\indexname{Index}%
\def\figurename{Figure}%
\def\tablename{Table}%
\def\pagename{Page}%
}

%------------------------------------------------------------
%Define thesis's inputs
%------------------------------------------------------------
\gdef\@university{Institut Teknologi Sumatera }
\gdef\@faculty{Fakultas Sains}
\gdef\@city{Lampung Selatan}
\newcommand{\titleind}[1]{\gdef\@titleind{#1}}
\newcommand{\@titleind}{}
\newcommand{\titleindinline}[1]{\gdef\@titleindinline{#1}}
\newcommand{\@titleindinline}{}
\newcommand{\titleen}[1]{\gdef\@titleen{#1}}
\newcommand{\@titleen}{}
\newcommand{\fullname}[1]{\gdef\@fullname{#1}}
\newcommand{\@fullname}{}
\newcommand{\idnum}[1]{\gdef\@idnum{#1}}
\newcommand{\@idnum}{}
\newcommand{\examdate}[1]{\gdef\@examdate{#1}}
\newcommand{\approvaldate}[1]{\gdef\@approvaldate{#1}}
\newcommand{\@examdate}{\number\day~\ifcase\month\or
    Januari\or Februari\or Maret\or April\or Mei\or Juni\or
    Juli\or Agustus\or September\or Oktober\or November\or Desember\fi
    \space \number\year}
\newcommand{\degre}[1]{\gdef\@degre{#1}}
\newcommand{\@degre}{}
\newcommand{\yearsubmit}[1]{\gdef\@yearsubmit{#1}}
\newcommand{\@yearsubmit}{}
\newcommand{\program}[1]{\gdef\@program{#1}}
\newcommand{\@program}{}
\newcommand{\headprogram}[1]{\gdef\@headprogram{#1}}
\newcommand{\@headprogram}{}
\newcommand{\dept}[1]{\gdef\@dept{#1}}
\newcommand{\@dept}{}
\newcommand{\firstsupervisor}[1]{\gdef\@firstsupervisor{#1}}
\newcommand{\@firstsupervisor}{}
\newcommand{\secondsupervisor}[1]{\gdef\@secondsupervisor{#1}}
\newcommand{\@secondsupervisor}{}
\newcommand{\firstnip}[1]{\gdef\@firstnip{#1}}
\newcommand{\@firstnip}{}
\newcommand{\secondnip}[1]{\gdef\@secondnip{#1}}
\newcommand{\@secondnip}{}
\newcommand{\headofdepartment}[1]{\gdef\@headofdepartment{#1}}
\newcommand{\@headofdepartment}{}
\newcommand{\headnip}[1]{\gdef\@headnip{#1}}
\newcommand{\@headnip}{}
\newcommand{\nipnrkfirst}[1]{\gdef\@nipnrkfirst{#1}}
\newcommand{\@nipnrkfirst}{}
\newcommand{\nipnrksecond}[1]{\gdef\@nipnrksecond{#1}}
\newcommand{\@nipnrksecond}{}
\newcommand{\nipnrkhead}[1]{\gdef\@nipnrkhead{#1}}
\newcommand{\@nipnrkhead}{}
\newcommand{\firstexaminer}[1]{\gdef\@firstexaminer{#1}}
\newcommand{\@firstexaminer}{}
\newcommand{\secondexaminer}[1]{\gdef\@secondexaminer{#1}}
\newcommand{\@secondexaminer}{}

%------------------------------------------------------------
% Untuk \if tahap penulisan
%------------------------------------------------------------
\newcommand{\textta}[1]{\gdef\@textta{#1}}
\newcommand{\@textta}{}
\newcommand{\textoncover}[1]{\gdef\@textoncover{#1}}
\newcommand{\@textoncover}{}
\newcommand{\textonapproval}[1]{\gdef\@textonapproval{#1}}
\newcommand{\@textonapproval}{}

%------------------------------------------------------------
%Define sampul in Indonesian
%------------------------------------------------------------
\makeatletter
\def\cover{
    \thispagestyle{empty}
    \setcounter{page}{1}
    \begin{center}
        \begin{singlespace}
            {\normalfont\bfseries
                \fontsize{11}{16.8}\selectfont\MakeUppercase{\@titleind}\\[1.5cm]
                \MakeUppercase{\@textta}\\[16pt]
                \vfill
                {\fontfamily{ptm}\selectfont\fontsize{11}{13.2}\selectfont \MakeUppercase{\@fullname}\\ \@idnum}\\[0.5cm]
                \includegraphics[width=3cm]{gambar/itera-logo.png} \\[1.5cm] \vfill
                \fontsize{11}{16.8}\selectfont
                \MakeUppercase{Program Studi \@program}\\
                \MakeUppercase{Fakultas \@dept}\\
                \MakeUppercase{\@university}\\
                \MakeUppercase{\@yearsubmit}
            }
        \end{singlespace}
    \end{center}
}


%------------------------------------------------------------
%Define halaman judul in Indonesian
%------------------------------------------------------------
\def\coverdalam{
    \addcontentsline{toc}{chapter}{HALAMAN JUDUL}
    \thispagestyle{empty}
    \setcounter{page}{1}
    \begin{center}
        \begin{singlespace}
            {\normalfont\bfseries
                \fontsize{11}{11}\selectfont\MakeUppercase{\nobreak \@titleind} \\[1.5cm]
                \MakeUppercase{\@textta}\\[16pt]
                \@textoncover
                \vfill

                {\fontfamily{ptm}\fontsize{11}{13.2}\selectfont
                \@fullname\\
                \@idnum}\\[0.5cm]
                \includegraphics[width=3cm]{gambar/itera-logo.png} \\[1.5cm] \vfill

                \fontsize{11}{16.8}\selectfont
                \MakeUppercase{Program Studi \@program}\\
                \MakeUppercase{Fakultas \@dept}\\
                \MakeUppercase{\@university}\\
                \MakeUppercase{\@yearsubmit}
            }
        \end{singlespace}
    \end{center}
}


%------------------------------------------------------------
%Approval Page
%------------------------------------------------------------
\def\approvalpage{
    \thispagestyle{plain}
    \chapter*{\approvalname}
    \vspace*{-1em}
    \begin{onehalfspace} \justifying
        \noindent \@textonapproval dengan judul "\textbf{\@titleindinline}" adalah benar dibuat oleh saya sendiri dan belum pernah dibuat dan diserahkan sebelumnya, baik sebagian ataupun seluruhnya, baik oleh saya ataupun orang lain, baik di \@university maupun di institusi pendidikan lainnya. 
    \end{onehalfspace}

    % --- Bagian Tanda Tangan Penulis ---
    \begin{singlespace} \RaggedRight
        \@city, \@approvaldate\\[0.3cm] % Spasi tanggal dikurangi
        \begin{minipage}[t]{0.6\textwidth} 
            Penulis, \\[1.5cm] 
            \bfseries \underline{\@fullname} \\
            \bfseries NIM. \@idnum
        \end{minipage}%
        \hfill
        \begin{minipage}[t]{0.2\textwidth}
            \centering
            \vspace*{-1cm} 
            \includegraphics[width=2cm, height=3cm]{gambar/sample-photo.jpg}
        \end{minipage}
    \end{singlespace}
  
    \vspace{0.3cm}
    % --- Tanda Tangan Pembimbing ---
    \begin{singlespace} \Centering
        Diperiksa dan disetujui oleh,\\[0.1cm]
        \begin{tabular}{@{}c@{\hspace{1cm}}c@{}}
            Pembimbing I & Pembimbing II \\[1.5cm] 
            \bfseries \underline{\@firstsupervisor} & \bfseries \underline{\@secondsupervisor} \\
            \bfseries \@nipnrkfirst \@firstnip & \bfseries \@nipnrksecond \@secondnip
        \end{tabular}
    \end{singlespace}
    
    \vspace{0.3cm}
    % --- Koordinator Prodi (Opsional) ---
    \ifx \sempro\tahapan \else
        \begin{singlespace} \Centering
            Disahkan oleh,\\[0.1cm]
            Koordinator Program Studi \@program \\
            Fakultas \@dept \\
            \@university\\[1.5cm]
            \bfseries \underline{\@headofdepartment} \\
            \bfseries \@nipnrkhead \@headnip
        \end{singlespace}
    \fi
    
    % --- Penguji ---
    \begin{singlespace}
        \begin{flushright}
            \vspace{-0.6cm} % Naikkan bagian penguji
            Sidang Tugas Akhir: \\[0.1cm]
        \end{flushright}
        \begin{tabular}{@{}l@{\hspace{0.1cm}}l@{}}
            Penguji I & : \@firstexaminer \\
            Penguji II & : \@secondexaminer
        \end{tabular}
    \end{singlespace}
    
    \addcontentsline{toc}{chapter}{\approvalname}
}

%------------------------------------------------------------
%Acknowlegment
%------------------------------------------------------------
\def\acknowledgment{%
  \chapter*{\acknowledgmentname}%
  \addcontentsline{toc}{chapter}{\acknowledgmentname}
}

%------------------------------------------------------------
%Motto
%------------------------------------------------------------
\def\motto{
    \chapter*{\mottoname}
    \addcontentsline{toc}{chapter}{\mottoname}
}

%------------------------------------------------------------
%Preface
%------------------------------------------------------------
\def\preface{%
    \chapter*{\prefacename}%
    \addcontentsline{toc}{chapter}{\prefacename}
}

%------------------------------------------------------------
%Originality
%------------------------------------------------------------
\def\originalitypage{%
  \chapter*{\originalityname}%
  \addcontentsline{toc}{chapter}{\originalityname}
  \begin{center}
  \begin{doublespace}
  \begin{center}
\textbf{Skripsi ini adalah karya saya sendiri dan semua sumber baik yang dikutip
maupun yang dirujuk telah saya nyatakan benar.}\\
  \end{center}
\vspace{5cm}

\begin{tabular}{l c l}
\textbf{Nama} & : & \textbf{\@fullname} \\
\textbf{NIM} & : & \textbf{\@idnum} \\
\textbf{Tanda tangan} & : &  \\[1cm]
\textbf{Tanggal} & : & \textbf{\@approvaldate}
\end{tabular}\\

  \end{doublespace}
  \end{center}
}

%------------------------------------------------------------
%Publication
%------------------------------------------------------------
\def\publicationpage{%
\chapter*{\publicationname}%
\vspace*{-1.5em}
\addcontentsline{toc}{chapter}{\publicationnametoc}
\begin{onehalfspacing}
\begin{justify}
Sebagai civitas akademik Institut Teknologi Sumatera, saya yang bertanda tangan di bawah ini:

\begin{tabular}{l c l}
Nama & : & \@fullname \\
NIM & : & \@idnum \\
Program Studi & : & \@program \\
Fakultas & : & \@dept \\
Jenis karya & : & Tugas Akhir\\
\end{tabular}

\noindent demi pengembangan ilmu pengetahuan, menyetujui untuk memberikan Hak Bebas Royalti Noneksklusif (\emph{Non-Exclusive Royalty Free Right}) kepada Institut Teknologi Sumatera atas karya ilmiah saya yang berjudul:
\end{justify}
\textbf{\@titleind} \\
\begin{justify}
\vspace*{-1.5em}
beserta perangkat yang ada (jika diperlukan). Dengan Hak Bebas Royalti Noneksklusif ini Institut Teknologi Sumatera berhak menyimpan, mengalihmedia/format-kan, mengelola dalam bentuk pangkalan data (\emph{database}), merawat, dan memublikasikan tugas akhir saya selama tetap mencantumkan nama saya sebagai penulis/pencipta dan sebagai pemilik Hak Cipta.\\[.1cm]
\vspace*{-0.1em}
\noindent Demikian pernyataan ini saya buat dengan sebenarnya.
\end{justify}
\end{onehalfspacing}

\begin{onehalfspacing}
\begin{center} % Tambahkan environment center
\begin{tabular}{l c l}
Dibuat di & : & \@city\\
Pada tanggal & : & \@approvaldate\\
& &\\
\end{tabular} \\
\vspace*{-0.5em}
Yang menyatakan\\
\vspace{1.5cm}
\@fullname
\end{center} % Tutup environment center
\end{onehalfspacing}
}


%------------------------------------------------------------
%Daftar Singkatan
%------------------------------------------------------------
\def\singkatan{%
  \chapter*{\nomenclaturename}%
  \thispagestyle{plain}
  \addcontentsline{toc}{chapter}{\nomenclaturename}
}

%------------------------------------------------------------
%Daftar Simbol
%------------------------------------------------------------
\def\simbol{%
  \chapter*{\symbolname}%
  \thispagestyle{plain}
  \addcontentsline{toc}{chapter}{\symbolname}
}

%------------------------------------------------------------
%Redefine Abstract in Indonesian
%------------------------------------------------------------
\selectlanguage{bahasa}
\def\abstractind{%
  \clearpage
  \thispagestyle{empty}%
  \chapter*{\abstractname}%
  \addcontentsline{toc}{chapter}{\abstractname}%
  \vspace{-1.5em}

  \begin{center}
    \textbf{\@titleind}%
  \end{center}
  
  \vspace{-1em}

  \begin{center}
    \begin{singlespacing}
      \@fullname\ (\@idnum)\\
      Pembimbing I: \@firstsupervisor\\
      Pembimbing II: \@secondsupervisor
    \end{singlespacing}
  \end{center}
  \vspace{-1em}
  \begin{singlespacing}
}

\def\endabstractind{%
  \par\vfil\null
  \end{singlespacing}
}

%------------------------------------------------------------
% Redefine Abstract in English
%------------------------------------------------------------
\newcommand{\textbfit}[1]{\textbf{\textit{#1}}} % Bold-italic command

\def\abstracteng{%
  \clearpage
  \thispagestyle{empty}
  \selectlanguage{english}
  \chapter*{\abstractname}%
  \addcontentsline{toc}{chapter}{\abstractname}%
  \vspace{-1.5em}

  \begin{center}
    \textbfit{\@titleen}
  \end{center}

  \vspace{-1em}

  \begin{center}
    \begin{singlespacing}
      \@fullname\ (\@idnum) \\
      \textit{Advisor I}: \@firstsupervisor \\
      \textit{Advisor II}: \@secondsupervisor
    \end{singlespacing}
  \end{center}
  \vspace{-1em}
  \begin{singlespacing}
}

\def\endabstracteng{%
  \par\vfil\null
  \end{singlespacing}
  \selectlanguage{bahasa}
}

%------------------------------------------------------------
%Tabularization
\newcommand{\itab}[1]{\hspace{0em}\rlap{#1}}
\newcommand{\tab}[1]{\hspace{.2\textwidth}\rlap{#1}}

\AtBeginDocument{%
\if@doublesp%
\doublespacing%
\else\if@singlesp%
\singlespacing%
\else
\onehalfspacing%
\fi%
\fi
}

\AtBeginDocument{%
\if@langindo%
\selectlanguage{bahasa}%
\else
\selectlanguage{english}%
\fi
}

\endinput