IMPLEMENTATION OF PROBLEM-BASED LEARNING MODEL TO IMPROVE THEFIFTH-GRADE STUDENTS’ LEARNING OUTCOMES AT SDN GUNUNG GEDE ONTHE DATA PROCESSING LEARNING. JPFKIP [Internet]. 2023 Jun. 28 [cited 2025 Dec. 18];12(3):842-50. Available from: https://primary.ejournal.unri.ac.id/index.php/JPFKIP/article/view/329