Buku panduan Program Ijazah dan Diploma 1994/95 : Fakulti Ekologi Manusia, MYUPM-UNIPERMA-13-203, Container: Gedung 1/33. MAIN ARCHIVES.
Buku panduan Program Ijazah dan Diploma 1994/95 : Fakulti Ekologi Manusia, MYUPM-UNIPERMA-13-203, Container: Gedung 1/33. MAIN ARCHIVES. http://putraarchives.upm.edu.my:8081/repositories/2/resources/544 Accessed March 14, 2025.