Ishartono, N.; Nurcahyo, A.; Waluyo, M.; Hanifah, M.; Razak, R. A.; Sufahani, S. F. GeoGebra-Based Flipped Learning Model: An Alternative Panacea to Improve students’ Learning Independency in Online Mathematics Learning. J.Res.Adv.Math.Educ 2022, 7, 178-196.