Ghoffar, Abdul. “Problematika Presidential Threshold: Putusan Mahkamah Konstitusi Dan Pengalaman Di Negara Lain”. Jurnal Konstitusi 15, no. 3 (November 19, 2018): 480–501. Accessed April 20, 2024. https://jurnalkonstitusi.mkri.id/index.php/jk/article/view/1532.