NORAZILAN MAZAHAR. PENGURUSAN KONTRAKTOR DI PERINGKAT PRAPEMBINAAN. [s.l.] : Penerbit UTHM,2017. Disponível em: https://penerbit.uthm.edu.my/omp/index.php/penerbituthm/catalog/book/155.. Acesso em: 17 aug. 2024.