Raharjo R, Nasikhin N, Supriyono W. The Urgency of WhatsApp in Online Learning: Elaboration and Perception of Islamic Religious Education Teachers in Indonesia. Eduprof [Internet]. 2025 Feb. 18 [cited 2025 Jul. 30];6(2):135-50. Available from: https://journal.ljpi.bbc.ac.id/eduprof/article/view/284