1.
Lubis AH, Dasopang MD. Online learning during the covid-19 pandemic: How is it implemented in elementary schools?. Prem. Educ. J. Pendidik. Dasar dan Pembelajaran [Internet]. 2021 Jun. 8 [cited 2025 Mar. 14];11(1):120–134. Available from: https://e-journal.unipma.ac.id/index.php/PE/article/view/8618