Muhamad Ruslan Layn, and Arie Anang Setyo. 2022. “ANALISIS KESULITAN PENGGUNAAN MICROSOFT TEAMS PADA PEMBELAJARAN MATEMATIKA DIMASA PANDEMI COVID-19”. JOEL: Journal of Educational and Language Research 1 (12):1975-88. https://doi.org/10.53625/joel.v1i12.3003.