Jatisunda, Mohamad Gilar, Dede Salim Nahdi, and Vici Suciawati. 2020. “Virtual Class During COVID 19: A Self-Regulated Learning Study Of Mathematics Pre-Service Teacher”. International Journal on Emerging Mathematics Education 4 (2):81-94. https://doi.org/10.12928/ijeme.v4i2.16671.