Oktarianto EO, Ika Yatri. Efektivitas Pembelajaran Daring Menggunakan Media WhatsApp Group Menurut Persepsi Orang Tua . JPG [Internet]. 2023 Oct. 14 [cited 2024 Jul. 22];4(4):379-90. Available from: https://ejournal.uika-bogor.ac.id/index.php/jpg/article/view/14675