Buku Panduan Pusat Asasi Sains Pertanian, MYUPM-UNIPUTRA-13-239, Container: Gedung 1/23. MAIN ARCHIVES.
Buku Panduan Pusat Asasi Sains Pertanian, MYUPM-UNIPUTRA-13-239, Container: Gedung 1/23. MAIN ARCHIVES. http://putraarchives.upm.edu.my:8081/repositories/2/resources/424 Accessed March 15, 2025.