العكاش ر.; رغداء نصور; منار العدي. he degree of availability of some basic science process skills in the content of the science textbook for the fourth grade. Tishreen University Journal- Arts and Humanities Sciences Series, [S. l.], v. 46, n. 1, p. 899–915, 2024. Disponível em: https://journal.tishreen.edu.sy/index.php/humlitr/article/view/16516. Acesso em: 10 may. 2024.