muqoddas, busyro. “Penerapan Hukum Tidak Tertulis Dalam Putusan Hakim”. Jurnal Hukum IUS QUIA IUSTUM 3, no. 5 (June 9, 2016): 35–43. Accessed May 3, 2024. https://journal.uii.ac.id/IUSTUM/article/view/4979.