Gultom, Hizra Suriani, and Abdi Guna Sitepu. “Evaluasi Pembinaan Iman Anak Menggunakan Model Context, Input, Process, Product (CIPP)”. Regula Fidei : Jurnal Pendidikan Agama Kristen 10, no. 2 (September 30, 2025): 288–309. Accessed February 15, 2026. http://christianeducation.id/e-journal/index.php/regulafidei/article/view/300.