Syamsuriyanti S, Ismayati N. THE EFFECTIVENESS OF PROBLEM-BASED LEARNING MODELS ON SOCIAL STUDIES LEARNING OUTCOMES AT SDN 234 INPRES TAKALAR DISTRICT: EFEKTIVITAS MODEL PROBLEM-BASED LEARNING TERHADAP HASIL BELAJAR IPS DI SDN 234 INPRES KABUPATEN TAKALAR. solidarity [Internet]. 2022Aug.12 [cited 2025Aug.30];2(2):77-84. Available from: https://solidarity.uinkhas.ac.id/index.php/solid/article/view/91