Panduan Perpustakaan : Universiti Pertanian Malaysia, MYUPM-UNIPERMA-13-938, Container: Gedung 1/134. MAIN ARCHIVES.
Panduan Perpustakaan : Universiti Pertanian Malaysia, MYUPM-UNIPERMA-13-938, Container: Gedung 1/134. MAIN ARCHIVES. http://putraarchives.upm.edu.my:8081/repositories/2/resources/3894 Accessed April 16, 2026.