Analyzing middle school science books according to the next generation science standards. Al-Adab Journal, [S. l.], v. 1, n. 141, p. 243–270, 2022. DOI: 10.31973/aj.v1i141.1819. Disponível em: https://aladabj.uobaghdad.edu.iq/index.php/aladabjournal/article/view/1819.. Acesso em: 5 may. 2024.