Majlis Perasmian Hari Petani 1991, Universiti Pertanian Malaysia (UPM)., MYUPM-UNIPERMA-11-298, Container: Gedung 1/F10. MAIN ARCHIVES.

Majlis Perasmian Hari Petani 1991, Universiti Pertanian Malaysia (UPM)., MYUPM-UNIPERMA-11-298, Container: Gedung 1/F10. MAIN ARCHIVES. http://putraarchives.upm.edu.my:8081/repositories/2/resources/2920 Accessed September 26, 2025.