Rio Ricardo Damanik and Putri Kemala Dewi Lubis 2023. The Effect of the Problem-Based Learning Model with Interactive Media on the Economics Learning Outcomes of Class X Students of SMA Negeri 7 Medan. Jurnal Ilmiah Pendidikan Holistik (JIPH). 2, 1 (Jan. 2023), 17–28. DOI:https://doi.org/10.55927/jiph.v2i1.2792.