Sufriadi, Yanto. “Penerapan Hukum Progresif Dalam Penegakan Hukum Di Tengah Krisis Demokrasi”. Jurnal Hukum IUS QUIA IUSTUM 17, no. 2 (April 10, 2010): 233–248. Accessed May 17, 2025. https://journal.uii.ac.id/IUSTUM/article/view/3904.