Azmi Rohani, Abdul Rahim Ramli, Lukman Abu Bakar, Rosman Md. Yusoff, Khairunesa Isa. PENA JAUHAR: SIRI 1. Penerbit UTHM; 2017. Accessed August 17, 2024. https://penerbit.uthm.edu.my/omp/index.php/penerbituthm/catalog/book/194