THE INFLUENCE OF THE PROBLEM SOLVING MODEL WITH SCIENTIFIC LITERACY ON STUDENTS’ COMPETENCE ON GLOBAL WARMING MATERIAL AT SMP NEGERI 29 PADANG. UNIVERSE [Internet]. 2021 Dec. 30 [cited 2026 Oct. 24];2(2):107-12. Available from: http://universe.ppj.unp.ac.id/index.php/universe/article/view/64