Alfiyah, Siti, and Muthmainah Muthmainah. 2022. “Praktik Belajar Mengajar Online Selama Pandemi Covid-19”. Jurnal Obsesi : Jurnal Pendidikan Anak Usia Dini 6 (4):2863-73. https://doi.org/10.31004/obsesi.v6i4.2228.