Andiani, Dini, Siti Dwi Rahayu, and Cecep Suwanda. 2025. “Geogebra-Assisted Teaching Experiment On Students’ Conceptual Change In Multivariable Calculus ”. Koordinat Jurnal MIPA 6 (2), 125-39. https://doi.org/10.24239/koordinat.v6i2.181.