Marbun, J. (2019) “PERANAN BAGI PENDIDIKAN NASIONAL”, Regula Fidei : Jurnal Pendidikan Agama Kristen, 1(1), pp. 141 – 158. Available at: http://www.e-journal.christianeducation.id/index.php/regulafidei/article/view/7 (Accessed: 9 April 2026).