Hari Pengenalan Produk Baru 2001, MYUPM-UNIPUTRA-11-264, Container: Gedung 1/F06. MAIN ARCHIVES.
Hari Pengenalan Produk Baru 2001, MYUPM-UNIPUTRA-11-264, Container: Gedung 1/F06. MAIN ARCHIVES. http://putraarchives.upm.edu.my:8081/repositories/2/resources/2509 Accessed March 15, 2025.