Lestiana, Yeni, Aklimawati Aklimawati, Wulandari Wulandari, and Erna Isfayani. 2022. “THE EFFECTIVENESS OF GEOGEBRA ASSISTED INTEGRAL CALCULUS MODULE”. Kalamatika: Jurnal Pendidikan Matematika 7 (2), 177-90. https://doi.org/10.22236/KALAMATIKA.vol7no2.2022pp177-190.