Lestiana, Y., Aklimawati, A., Wulandari, W., & Isfayani, E. (2022). THE EFFECTIVENESS OF GEOGEBRA ASSISTED INTEGRAL CALCULUS MODULE. Kalamatika: Jurnal Pendidikan Matematika, 7(2), 177-190. https://doi.org/10.22236/KALAMATIKA.vol7no2.2022pp177-190