Safrizal, S., Yulia, R. and Suryana, D. 2021. Difficulties of Implementing Online Learning in Kindergarten During the Covid-19 Pandemic Outbreak: Teacher’s Perspective Review. Jurnal Pendidikan dan Pengajaran. 54, 3 (Nov. 2021), 406–414. DOI:https://doi.org/10.23887/jpp.v54i3.34974.