“IMPLEMENTATION OF THE PROBLEM BASED LEARNING MODEL IN IMPROVING STUDENTS’ CRITICAL THINKING ABILITIES IN ECONOMICS SUBJECTS IN GRADE X OF SMA NEGERI 4 PRAYA IN THE 2023/2024 ACADEMIC YEAR”, JPESMA, vol. 1, no. 1, pp. 12–16, Feb. 2026, Accessed: Jul. 31, 2026. [Online]. Available: https://journal.uniqhba.ac.id/index.php/jpesma/article/view/1153