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2024. THE EFFECT OF PROBLEM-BASED LEARNING MODEL IN IMPROVING MATHEMATICS LEARNING OUTCOMES OF GRADE V STUDENTS AT JAYAGIRI ELEMENTARY SCHOOL. Jurnal Ilmu Pendidikan Dasar (JIPDA). 1, 1 (Jun. 2024), 46-56. DOI:https://doi.org/10.52188/jipda.v1i1.1487.