Kuliah awam oleh Prof. John C. Polanti: Looking ahead to the twenty first century, MYUPM-UNIPERMA-11-171, Container: Gedung 1/F07. MAIN ARCHIVES.

Kuliah awam oleh Prof. John C. Polanti: Looking ahead to the twenty first century, MYUPM-UNIPERMA-11-171, Container: Gedung 1/F07. MAIN ARCHIVES. http://putraarchives.upm.edu.my:8081/repositories/2/resources/2663 Accessed April 20, 2026.