Manullang, Megawati, Rogate Artaida Tiarate Gultom, Lasmaria Lumban Tobing, and Masniar Hernawati Sitorus. “Becoming a Professional Christian Religious Education Teacher in the Era of Covid-19 Pandemic”. The International Journal of Social Sciences World (TIJOSSW) 4, no. 1 (June 28, 2022): 330–336. Accessed November 3, 2026. https://www.growingscholar.org/journal/index.php/TIJOSSW/article/view/229.