Setiawan, Riko, and Prudensius Maring. “Motif Berfoto Selfie Untuk Presensi Kehadiran Kelas Online Saat Pandemi Covid-19 Di Kalangan Pelajar Sekolah Dasar”. Jurnal Pewarta Indonesia 2, no. 2 (October 28, 2020): 90–96. Accessed November 10, 2025. http://www.pewarta.org/index.php/JPI/article/view/38.