purnama sari, ayu and Kusuma, N. W. S. P. . (2025) “IMPLEMENTATION OF PROBLEM BASED LEARNING MODEL BASED ON QUIZ MEDIA IN MATHEMATICS SUBJECT FOR GRADE III AT STATE ELEMENTARY SCHOOL 3 SEBATU”, Upadhyaya : Jurnal Penelitian Pendidikan, 6(2), pp. 166–176. doi: 10.25078/up.v6i2.5404.