Laporan Rancangan Malaysia Kelima (1986-1990) : Institut Sains Asasi, Kampus UPM Bintulu Sarawak, MYUPM-UNIPERMA-13-601, Container: Gedung 1/84. MAIN ARCHIVES.

Laporan Rancangan Malaysia Kelima (1986-1990) : Institut Sains Asasi, Kampus UPM Bintulu Sarawak, MYUPM-UNIPERMA-13-601, Container: Gedung 1/84. MAIN ARCHIVES. http://putraarchives.upm.edu.my:8081/repositories/2/resources/1712 Accessed April 29, 2025.