Astuti, Vera, and Niken Purnamasari. “EVALUATING THE EFFECTIVENESS OF THE PROBLEM-BASED LEARNING MODEL FOR STUDENTS IN THE ECONOMICS EDUCATION STUDY PROGRAM”. Jurnal Ekonomi dan Pendidikan 22, no. 1 (April 24, 2025): 34–40. Accessed February 8, 2026. https://journal.uny.ac.id/index.php/jep/article/view/82484.