nuvus, Monica Jahratun, Karlinah Salamanya, and Syahrianah Syahran. 2020. “EFFECTIVENESS OF PROBLEM-BASED LEARNING MODEL ON MATERIAL FLAT SIDE GEOMETRY OF STUDENTS’ LEARNING OUTCOMES OF CLASS VIII MTS AN-NUR PALANGKA RAYA”. GAMAPROIONUKLEUS 1 (1):66-74. https://doi.org/10.37304/jpmipa.v1i1.2456.