DEVELOPMENT OF TEACHING MATERIALS FOR "ENGLISH AND ARABIC FOR EDUCATIONAL OF NATURAL SCIENCE AT THE STATE COLLEGE ISLAMIC OF MANDAILING NATAL. EXPOSURE : JURNAL PENDIDIKAN BAHASA INGGRIS, [S. l.], v. 13, n. 2, p. 483–498, 2024. DOI: 10.26618/exposure.v13i2.15811. Disponível em: https://journal.unismuh.ac.id/index.php/exposure/article/view/15811. Acesso em: 23 aug. 2025.