“STATE OF THE ART REVIEW: THE EFFECTIVENESS OF IMPLEMENTING PROBLEM BASED LEARNING (PBL) MODELS IN IMPROVING SCIENCE LEARNING”. Jurnal Inovasi Pendidikan dan Teknologi Informasi (JIPTI) 7, no. 1 (April 7, 2026): 245–254. Accessed May 24, 2026. https://ejournal.ummuba.ac.id/index.php/JIPTI/article/view/4044.