DEVELOPMENT OF TEACHING MATERIALS FOR "ENGLISH AND ARABIC FOR EDUCATIONAL OF NATURAL SCIENCE AT THE STATE COLLEGE ISLAMIC OF MANDAILING NATAL. EJPBI [Internet]. 30 November 2024 [dikutip 31 Juli 2026];13(2):483-98. Tersedia pada: https://journal.unismuh.ac.id/index.php/exposure/article/view/15811