Faculty of Engineering Research Product (Volume 1) : IP registered products only, MYUPM-UNIPUTRA-13-765, Container: Gedung 1/74. MAIN ARCHIVES.
Faculty of Engineering Research Product (Volume 1) : IP registered products only, MYUPM-UNIPUTRA-13-765, Container: Gedung 1/74. MAIN ARCHIVES. http://putraarchives.upm.edu.my:8081/repositories/2/resources/1433 Accessed April 17, 2026.