LUMBANTOBING, T. S. P. .; WIDODO, P. Online Bible Study During a Pandemic: Challenges, Solutions, and Opportunities. GRAFTA: Journal of Christian Religion Education and Biblical Studies, [S. l.], v. 1, n. 1, p. 34–49, 2021. Disponível em: https://www.grafta.stbi.ac.id/index.php/GRAFTA/article/view/1. Acesso em: 19 jul. 2025.