Sumantri, Muhammad. “Kalkulasi Vote Buying-Short Form (VB-S) Dalam Pemilihan Umum”. Jurnal Psikologi Sosial 19, no. 3 (August 31, 2021): 230-240. Accessed November 5, 2025. http://jps.ui.ac.id/index.php/jps/article/view/jps.2021.25.