Frendi Martuahman Damanik, Muktar Bahruddin Panjaitan, and Theresia Monika Siahaan. “The Effect of Problem Based Learning (PBL) Learning Model on Science Learning Outcomes at Grade V of State Elementary School 094126 Naga Dolok”. International Journal of Technology and Education Research 4, no. 02 (May 9, 2026): 552-563. Accessed November 4, 2026. https://e-journal.citakonsultindo.or.id/index.php/IJETER/article/view/3545.