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

Kuliah awah oleh Prof. John C. Polanti: Looking ahead to the tewnty first century, MYUPM-UNIPERMA-11-171, Container: Gedung 1/F07. MAIN ARCHIVES. http://putraarchives.upm.edu.my:8081/repositories/2/resources/2663 Accessed June 14, 2025.