S. N. Boyman and J. A. Jawan, “Pola Pengundian Pilihan Raya Umum Parlimen 2013 di Sarawak: Voting Patterns of Parliamentary Elections 2013 In Sarawak”, PERS, vol. 10, no. 3, pp. 73–82, Dec. 2018, Accessed: Jan. 29, 2026. [Online]. Available: https://ejournal.upsi.edu.my/index.php/PERS/article/view/1794