Wahyuni, I. and Nisak, N. M. (2021) “Online Learning Using Audio Visual Media Through WhatsApp Class I Students Elementary School: Pembelajaran Daring Menggunakan Media Audio Visual Melalui WhatsApp Siswa Kelas I MI”, Academia Open, 4, p. 10.21070/acopen.4.2021.3140. doi: 10.21070/acopen.4.2021.3140.