Apsari JHP, Agustin I. Development of Problem-Based Interactive E-Modules to Improve Learning Outcomes of Grade V Students at SDN 1 Brondong. J. Pendidik. Dasar Nusant [Internet]. 2025 Jul. 31 [cited 2026 Apr. 20];11(1):120-3. Available from: https://ojs.unpkediri.ac.id/index.php/pgsd/article/view/25388