Yahaya Ramli, Mahmod Abd Hakim Mohamad, and Mohd Shahir Yahya, MEKANIK PEPEJAL TEORI DAN PENYELESAIAN MASALAH. Penerbit UTHM, 2025. Accessed: Apr. 09, 2026. [Online]. Available: https://penerbit.uthm.edu.my/omp/index.php/penerbituthm/catalog/book/491