siby, lenardus. 2021. “PENDEKATAN PEMURIDAN DALAM IMPLEMENTASI PENDIDIKAN AGAMA KRISTEN DI PERGURUAN TINGGI: The Discipleship Approach to Implementation of Christian Religious Education in Higher Education”. AMBASSADORS: Jurnal Teologi Dan Pendidikan Kristiani 2 (02):64-74. https://stt-indonesia.ac.id/journal/index.php/ambassadors/article/view/43.