Bibliografi Penyakit Merah, MYUPM-UNIPERMA-13-581, Container: Gedung 1/86. MAIN ARCHIVES.
Bibliografi Penyakit Merah, MYUPM-UNIPERMA-13-581, Container: Gedung 1/86. MAIN ARCHIVES. http://putraarchives.upm.edu.my:8081/repositories/2/resources/1702 Accessed March 15, 2025.