Ayatullah Jaya Kusuma, Ribut Prastiwi Sriwijayanti, and Didit Yulian Kasdriyanto, “The Implementation of the Educaplay Interactive Digital Media Application via the Problem-Based Learning Model to Improve Learning Outcomes in Mathematics (Whole Number Multiplication) for Grade III Students”, IJEEPA, vol. 3, no. 3, pp. 01–13, Jul. 2026.