Azmi Rohani, Abdul Rahim Ramli, Lukman Abu Bakar, Rosman Md. Yusoff, and Khairunesa Isa, PENA JAUHAR: SIRI 1. Penerbit UTHM, 2017. Accessed: Jul. 01, 2024. [Online]. Available: https://publisher.uthm.edu.my/omp/index.php/penerbituthm/catalog/book/194