Determine the Extent to Which the Next Generation Science Standards (NGSS) Are Incorporated into the Tenth-Grade Chemistry Textbook Used in Secondary Schools in the Republic of Yemen. Sana’a University Journal of Human Sciences, [S. l.], v. 3, n. 6, p. 64–97, 2024. DOI: 10.59628/jhs.v3i6.942. Disponível em: https://journals.su.edu.ye/index.php/jhs/article/view/942. Acesso em: 19 apr. 2026.