A. A. Azlan, M. T. Yaacob, and F. H. Aziz, “Pilihan Raya Kecil DUN Balakong 2018 di Malaysia: Praktik Politik Baru: The 2018 Balakong By-Election in Malaysia: The Practice of New Politics”, S. I., vol. 4, no. 1, pp. 47-53, May 2019.