Ari Pertiwi NLS. PENERAPAN MODEL PROBLEM BASED LEARNING BERBANTUAN MEDIA INTERAKTIF UNTUK MENINGKATKAN HASIL BELAJAR MATEMATIKA SISWA. JIPPG [Internet]. 2018 Jul. 30 [cited 2024 Apr. 28];1(1):114-23. Available from: https://ejournal.undiksha.ac.id/index.php/JIPPG/article/view/14262