(1)
Rahmat Pauzi Butarbutar; Anggun Tiur Ida Sinaga; Tumpal Manahara Siahaan. THE INFLUENCE OF THE PROBLEM BASED LEARNING MODEL ON STUDENTS’ LEARNING OUTCOMES IN SOCIAL STUDIES SUBJECT OF GRADE VIII AT STATE JUNIOR HIGH SCHOOL 3 P EMATANGSIANTAR. IJSET 2025, 4, 1841-1848.