Pratiwi, Indah Riezky, Elisa Mayang Sari, Novitasari Novitasari, Arifin Zikri, and Muhammad Galvin Prihadi Putra. “PENGEMBANGAN APLIKASI SMART - CALCULATOR BERBASIS DIGITAL SEBAGAI MEDIA PEMBELAJARAN MATERI KOMBINATORIKA [DEVELOPING SMART APPLICATION - DIGITAL-BASED CALCULATOR AS A REINFORCEMENT MEDIA IN LEARNING DISCRETE MATHEMATICS]”. JOHME: Journal of Holistic Mathematics Education 7, no. 2 (December 4, 2023): 180–196. Accessed February 23, 2025. http://ojs.uph.edu/index.php/JOHME/article/view/7450.