Yunita, L. (2017) “EFEKTIVITAS PROBLEM BASED LEARNING BERBANTUAN E-LEARNING UNTUK MENINGKATKAN PRESTASI BELAJAR”, Education Journal : Journal Educational Research and Development, 1(1), pp. 1–8. Available at: https://jurnal.unipar.ac.id/index.php/ej/article/view/91 (Accessed: 10March2025).