19th International Invention Innovation and Technology Exhibition, MYUPM-UNIPUTRA-13-494, Container: Gedung 1/ 45. MAIN ARCHIVES.
19th International Invention Innovation and Technology Exhibition, MYUPM-UNIPUTRA-13-494, Container: Gedung 1/ 45. MAIN ARCHIVES. http://putraarchives.upm.edu.my:8081/repositories/2/resources/1000 Accessed April 29, 2025.