Putri Milanda Bainamus; Asti Putri Kartiwi; Syaipul Amri; Edy Susanto; Pamela Mikaresti; Bogy Restu Ilahi; Meri Andaria; Mesterjon; Adi Asmara. The Effectiveness of the Utilization of Epic Pen in Mathematics Education Course 2. Visionary 2025, 13, 216-224.