N. M. Hed, “Perkembangan Protes Politik di Malaysia: Dari Era Pra-Kemerdekaan Hingga Tsunami Politik: The Development of Political Protests in Malaysia: From Pre-Independence era until Political Tsunami”, PERS, vol. 10, no. 3, pp. 20–32, Dec. 2018, Accessed: Dec. 05, 2025. [Online]. Available: https://ejournal.upsi.edu.my/index.php/PERS/article/view/1789