Manullang B. MEMBANGUN LPTK KRISTEN DAN MENYIAPKAN GURU BERKUALITAS, BERINTEGRITAS DAN TRANSFORMATORIS. rfidei [Internet]. 2019 Dec. 6 [cited 2026 Apr. 9];1(1):63 – 78. Available from: https://e-journal.christianeducation.id/index.php/regulafidei/article/view/3