Putri PD, Tukiran T, Nasrudin H. THE EFFECTIVENESS OF PROBLEM-BASED LEARNING (PBL) MODELS BASED ON SOCIO-SCIENTIFIC ISSUES (SSI) TO IMPROVE THE ABILITY OF SCIENCE LITERACY ON CLIMATE CHANGE MATERIALS. J. penelitian. pendidik. sains [Internet]. 26 Juni 2018 [dikutip 19 Mei 2024];7(2):1519-24. Tersedia pada: https://journal.unesa.ac.id/index.php/jpps/article/view/2934