ISMARLIN, Ismarlin. Increasing Activities and Science Learning Outcomes on Environmental Pollution Materials Through Contextual Teaching and Learning (CTL) Approaches for Class VII-A Students of MTsN 2 Aceh Barat Academic Year 2021/2022. LUMBUNG AKSARA, [S. l.], v. 1, n. 2, p. 11–23, 2022. Disponível em: http://siakad.univamedan.ac.id/ojs/index.php/lumbung_aksara/article/view/356. Acesso em: 18 agu. 2025.