Laporan Tahunan 2019 Universiti Putra Malaysia, MYUPM-UNIPUTRA-13-46, Container: Gedung 1/11. MAIN ARCHIVES.
Laporan Tahunan 2019 Universiti Putra Malaysia, MYUPM-UNIPUTRA-13-46, Container: Gedung 1/11. MAIN ARCHIVES. http://putraarchives.upm.edu.my:8081/repositories/2/resources/118 Accessed March 15, 2025.