Pejabat Pemasaran & Komunikasi Korporat, Buletin UTHM Bil 3/2020, vol. Bil 3/2020. Penerbit UTHM, 2020. Accessed: Jul. 18, 2024. [Online]. Available: https://publisher.uthm.edu.my/omp/index.php/penerbituthm/catalog/book/7