ABDULLAH, M.; AL-AFFOUN, N. Content analysis of biology book for the fourth scientific grade according to the levels of depth of knowledge. International journal of health sciences, [S. l.], v. 9, n. 1, p. 133–150, 2025. DOI: 10.53730/ijhs.v9n1.15515. Disponível em: https://sciencescholar.us/journal/index.php/ijhs/article/view/15515. Acesso em: 10 oct. 2025.