bauana manase. PERANCANGAN SISTEM E-LEARNING KATEKISASI BERBASIS WEB PADA GEREJA GMIT MARANATHA OEBUFU. JUMPIKA [Internet]. 2020 Nov. 26 [cited 2025 Jun. 23];2(1):39-45. Available from: https://ojs.cbn.ac.id/index.php/jumpika/article/view/203