Panduan Asas Hortikultur Landskap, MYUPM-UNIPERMA-13-799, Container: Gedung 1/113. MAIN ARCHIVES.
Panduan Asas Hortikultur Landskap, MYUPM-UNIPERMA-13-799, Container: Gedung 1/113. MAIN ARCHIVES. http://putraarchives.upm.edu.my:8081/repositories/2/resources/2541 Accessed April 29, 2025.