Laporan Rancangan Malaysia Keenam (1991-1995) : Fakulti Sains dan Pengajian Alam Sekitar, MYUPM-UNIPERMA-13-328, Container: Gedung 1/49. MAIN ARCHIVES.

Laporan Rancangan Malaysia Keenam (1991-1995) : Fakulti Sains dan Pengajian Alam Sekitar, MYUPM-UNIPERMA-13-328, Container: Gedung 1/49. MAIN ARCHIVES. http://putraarchives.upm.edu.my:8081/repositories/2/resources/853 Accessed April 29, 2025.