MENINGKATKAN HASIL BELAJAR MATEMATIKA SISWA MELALUI PENERAPAN MODEL PROBLEM BASED LEARNING BERBANTUAN MEDIA INTERAKTIF. psnppg [Internet]. 2024 Dec. 29 [cited 2026 Aug. 11];2(1):352-8. Available from: https://conference.upgris.ac.id/index.php/psnppg/article/view/6247