Julie, H., V. F. Rianasari, and M. S. Apriani. “Indonesian Mathematics teachers’ Views on Distance Learning Barriers During the Early Covid-19 Pandemic”. JRAMathEdu (Journal of Research and Advances in Mathematics Education), vol. 7, no. 1, Jan. 2022, pp. 27-35, doi:10.23917/jramathedu.v7i1.15616.