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 [Internet]. 2025 Mar. 31 [cited 2025 May 31];1(1):11-20. Available from: https://jurnal.dokicti.org/index.php/perpendicular/article/view/909