Umroh, Siti, Rismiyanto, and Erik Aditia Ismaya. “The Effect of Using WhatsApp Group and Google Classroom Platforms for Interests and Learning Outcomes of Fourth-Grade Students”. ICCCM Journal of Social Sciences and Humanities 3, no. 1 (January 15, 2024): 30–36. Accessed September 16, 2024. https://ejicccm.com/index.php/icccmjssh/article/view/108.