ET. AL., S. H. H. A.-R. The extent to which the 6th grade science textbook includes 21st century skills. Turkish Journal of Computer and Mathematics Education (TURCOMAT), [S. l.], v. 12, n. 11, p. 358–368, 2021. DOI: 10.17762/turcomat.v12i11.5886. Disponível em: https://turcomat.org/index.php/turkbilmat/article/view/5886. Acesso em: 26 dec. 2024.