Waru, Misveria Villa. “Pengaruh Penerapan Model Pembelajaran Open Ended Problem Pada Mata Kuliah Kalkulus Di STMIK Lamappoleonro”. EQUALS: Jurnal Ilmiah Pendidikan Matematika, vol. 4, no. 1, June 2021, pp. 21-27, https://doi.org/10.46918/equals.v4i1.803.