Simangunsong, Juliana, et al. “BELAJAR MANDIRI PENDIDIKAN AGAMA KRISTEN DI ERA DIGITAL MELALUI MOOCS INTERAKTIF”. Prosiding Temu Ilmiah Nasional Guru, vol. 17, Apr. 2026, pp. 352-63, https://conference.ut.ac.id/index.php/ting/article/view/7192.