ARIF, S.; SUPRIJONO, A.; SUNARTO, S. Development of Social Studies Textbooks Based on Environmental Education for JHS Grade VII. The Indonesian Journal of Social Studies, [S. l.], v. 4, n. 1, p. 11–18, 2021. DOI: 10.26740/ijss.v4n1.p%p. Disponível em: https://journal.unesa.ac.id/index.php/jpips/article/view/12092. Acesso em: 5 may. 2024.