Zulfikar, Faisal. “QUO VADIS SISTEM PRESIDENSIALIS DI INDONESIA”. AL-QISTHAS: JURNAL HUKUM DAN POLITIK 7, no. 2 (February 19, 2019): 216–229. Accessed June 4, 2026. https://jurnal.uinbanten.ac.id/index.php/alqisthas/article/view/1606.