Lestiana, Yeni, Aklimawati Aklimawati, Wulandari Wulandari, and Erna Isfayani. “THE EFFECTIVENESS OF GEOGEBRA ASSISTED INTEGRAL CALCULUS MODULE”. Kalamatika: Jurnal Pendidikan Matematika 7, no. 2 (November 30, 2022): 177-190. Accessed September 10, 2025. https://www.matematika-uhamka.com/kalamatika/index.php/kmk/article/view/548.