Kodirun, Jafar J, Wa Ode Indrawati, Hartina Pratiwi La Mela. PENGARUH MODEL PROBLEM BASED INSTRUCTION TERHADAP KEMAMPUAN PEMAHAMAN MATEMATIS SISWA KELAS VII SMP NEGERI 10 KENDARI. PERISAI [Internet]. 2026 Jul. 2 [cited 2026 Aug. 27];5(2):97-107. Available from: https://jurnal.serambimekkah.ac.id/index.php/perisai/article/view/4433