\documentclass[12pt,a4,fleqn,american]{extreport}
\input{identitas}
\input{preamble}
\input{database.hyphenate}
\begin{document}
\include{sampul}
%\include{sampuldalam}
\pagenumbering{roman}
\include{abstrak}
\include{abstract}
\include{pengesahan}
\include{pedoman}
\include{persembahan}
\include{katapengantar}
\include{daftarisi}
\include{daftarnotasi}
\include{daftarsingkatan}
\include{daftargambar}
\include{daftartabel}
\pagenumbering{arabic}
\include{bab1}
\include{bab2}
\include{bab3}
\include{bab4}
\include{bab5}
\input{daftarpustaka}
\input{lampiran}
\end{document}