Muhdi, Nurkolis, Yuliejantiningsih Y. The Implementation of Online Learning in Early Childhood Education During the Covid-19 Pandemic . jpud [Internet]. 2020 Nov. 30 [cited 2024 Nov. 23];14(2):247-61. Available from: https://journal.unj.ac.id/unj/index.php/jpud/article/view/15747