Ishartono, N., Nurcahyo, A., Waluyo, M., Prayitno, H.J. and Hanifah, M. 2022. Integrating GeoGebra into the flipped learning approach to improve students’ self-regulated learning during the covid-19 pandemic. Journal on Mathematics Education. 13, 1 (Jan. 2022), 69–86. DOI:https://doi.org/10.22342/jme.v13i1.pp69-86.