Safrizal, Safrizal, Resti Yulia, and Dadan Suryana. “Difficulties of Implementing Online Learning in Kindergarten During the Covid-19 Pandemic Outbreak: Teacher’s Perspective Review”. Jurnal Pendidikan dan Pengajaran 54, no. 3 (November 3, 2021): 406–414. Accessed July 18, 2024. https://ejournal.undiksha.ac.id/index.php/JPP/article/view/34974.