[1]
S. Utami Zuliana, N. Arfinanti, W. Damar Jati, and F. A. Ramadhan, “KALMUL Software Assited by GeoGebra (A New Media for Learning Multivariable Calculus) ”, Quadratic: J. Inn. Tech. Math. & Math. Educ., vol. 3, no. 1, pp. 30–38, Apr. 2023.