INTEGRATION OF PJBL-SETS IN MULTIMODAL TEACHING MATERIALS TO IMPROVE STUDENTS’ SCIENCE LITERACY AND ENVIRONMENTAL AWARENESS. SPEKTRA: Jurnal Kajian Pendidikan Sains, [S. l.], v. 12, n. 2, p. 393–404, 2026. DOI: 10.32699/19179b02. Disponível em: https://ojs.unsiq.ac.id/index.php/spektra/article/view/11412. Acesso em: 17 oct. 2026.