Anggur dan Areca palm (Pinang), MYUPM-UNIPUTRA-11-22, Container: Gedung 1/F01. MAIN ARCHIVES.
Anggur dan Areca palm (Pinang), MYUPM-UNIPUTRA-11-22, Container: Gedung 1/F01. MAIN ARCHIVES. http://putraarchives.upm.edu.my:8081/repositories/2/resources/2050 Accessed March 15, 2025.