Oktarianto EO, Ika Yatri. Efektivitas Pembelajaran Daring Menggunakan Media WhatsApp Group Menurut Persepsi Orang Tua . JPG [Internet]. 2023 Oct. 14 [cited 2024 Nov. 15];4(4):379-90. Available from: http://150.107.142.43/index.php/jpg/article/view/14675