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), [S. l.], v. 7, n. 1, p. 245–254, 2026. DOI: 10.52060/jipti.v7i1.4044. Disponível em: https://ejournal.ummuba.ac.id/index.php/JIPTI/article/view/4044. Acesso em: 24 may. 2026.