Abdul Basit, Didit Yulian Kasdriyanto, Deka Matsusitha, Dewi Sindy Anggila, and Widya Trisna Rahayuningdiah. “Viber Is a Powerful Kick to Support Online Learning During the Covid Period at SDIT Permata Kota Probolinggo”. GANDRUNG: Jurnal Pengabdian Kepada Masyarakat, Vol. 3, no. 2, July 2022, pp. 556-62, doi:10.36526/gandrung.v3i2.2047.