Ahmad Zaidi Johari, Zainal Abidin Ahmad, Ahmad Othman, Sulaiman Hasan, NizamuddinHissuddin, and Elizabeth M. Anthony, MAHATHIR AND THE SUCCESS OF MALAYSIA. Penerbit UTHM, 2005. Accessed: Jul. 18, 2024. [Online]. Available: https://penerbit.uthm.edu.my/omp/index.php/penerbituthm/catalog/book/41