DEVELOPMENT OF INTEGRATED SCIENCE STUDENT WORKSHEETS BASED ON A CONTEXTUAL APPROACH ON GLOBAL WARMING MATERIALS FOR CLASS VII SMP DEVELOPMENT OF INTEGRATED SCIENCE STUDENT WORKSHEETS BASED ON A CONTEXTUAL APPROACH ON GLOBAL WARMING MATERIALS FOR CLASS. universe [Internet]. 31 Juli 2022 [dikutip 14 Agustus 2026];3(1):51-6. Tersedia pada: http://universe.ppj.unp.ac.id/index.php/universe/article/view/159