Buku Panduan Cawangan Kejenteraan Ladang 1988/1989 : Bahagian Ladang Universiti Pertanian Malaysia, MYUPM-UNIPERMA-13-208, Container: Gedung 1/33. MAIN ARCHIVES.

Buku Panduan Cawangan Kejenteraan Ladang 1988/1989 : Bahagian Ladang Universiti Pertanian Malaysia, MYUPM-UNIPERMA-13-208, Container: Gedung 1/33. MAIN ARCHIVES. http://putraarchives.upm.edu.my:8081/repositories/2/resources/539 Accessed March 17, 2025.