Handbook University Farm, MYUPM-UNIPERMA-13-792, Container: Gedung 1/113. MAIN ARCHIVES.
Handbook University Farm, MYUPM-UNIPERMA-13-792, Container: Gedung 1/113. MAIN ARCHIVES. http://putraarchives.upm.edu.my:8081/repositories/2/resources/2529 Accessed June 14, 2025.