Kasma 2003, MYUPM-UNIPUTRA-11-229, Container: Gedung 1/F05. MAIN ARCHIVES.
Kasma 2003, MYUPM-UNIPUTRA-11-229, Container: Gedung 1/F05. MAIN ARCHIVES. http://putraarchives.upm.edu.my:8081/repositories/2/resources/2438 Accessed March 16, 2025.