Wahida MY. THE EFFECT OF THE INDONESIAN REALISTIC MATHEMATICS EDUCATION (PMRI) APPROACH ON PROBLEM-SOLVING ABILITIES AND LEARNING MOTIVATION OF GRADE VII STUDENTS AT SMP NEGERI 2 AIR SALEK. Perpendicular. 2025;1(1):11-20. Accessed June 24, 2025. https://jurnal.dokicti.org/index.php/perpendicular/article/view/909