Fitriana, Muharramsyah R, Syahrin A. IMPLEMENTING THE PROBLEM-BASED LEARNING (PBL) MODEL TO IMPROVE STUDENTS’ READING AND WRITING SKILLS IN NARRATIVE TEXT LEARNING FOR GRADE IV AT SDN 2 JULI. World Psychology [Internet]. 2026Feb.2 [cited 2026Mar.5];5(1):45-5. Available from: https://staialhikmahpariangan.ac.id/ejournal/Journal/index.php/wp/article/view/1201