Ishartono N, Nurcahyo A, Waluyo M, Prayitno HJ, Hanifah M. Integrating GeoGebra into the flipped learning approach to improve students’ self-regulated learning during the covid-19 pandemic. j. math. educ. [Internet]. 2022 Jan. 28 [cited 2024 May 6];13(1):69-86. Available from: http://jme.ejournal.unsri.ac.id/index.php/jme/article/view/5