Lawatan Prof. Meadley dan Prof. Brian A. May Silsoe Collage United Kingdom (UK), MYUPM-UNIPERMA-11-362, Container: Gedung 1/F11. MAIN ARCHIVES.

Lawatan Prof. Meadley dan Prof. Brian A. May Silsoe Collage United Kingdom (UK), MYUPM-UNIPERMA-11-362, Container: Gedung 1/F11. MAIN ARCHIVES. http://putraarchives.upm.edu.my:8081/repositories/2/resources/3072 Accessed September 26, 2025.