EVI APRIANA. Development of Learning Concepts For Natural Resources Materials Teaching In High School Students . Jurnal Serambi Ilmu, [S. l.], v. 23, n. 2, p. 251–261, 2024. DOI: 10.32672/jsi.v23i2.940. Disponível em: https://jurnal.serambimekkah.ac.id/index.php/serambi-ilmu/article/view/940. Acesso em: 2 dec. 2025.