Sitepu, B. P. “RANCANGAN UNDANG- UNDANG TENTANG SISTEM PERBUKUAN NASIONAL”. Perspektif Ilmu Pendidikan 13, no. VII (April 28, 2006): 88–88. Accessed November 22, 2024. https://journal.unj.ac.id/unj/index.php/pip/article/view/6989.