1.
Sinta Maria Dewi, Haerudin, Siti Hasanah, Danial Kusumah. THE EFFECT OF PROBLEM-BASED LEARNING (PBL) MODEL ON THE PROBLEM-SOLVING SKILLS IN SOCIAL SCIENCE IN ELEMENTARY SCHOOL. JPFKIP. 2021;10(1):134-143. doi:10.33578/10.33578/jpfkip.v10i1.8052