ATTA , Said Fatouh. Analysis of The Content of The Fourth-Grade Science Textbook in Basic Education in Libya in Light of The Trends in International Mathematics And Science Study (TIMSS-2015) . Al-Mukhtar Journal of Social Sciences, [S. l.], v. 39, n. 1, p. 118–142, 2021. DOI: 10.54172/6ddb9z94. Disponível em: https://mdp.omu.edu.ly/journals/index.php/mjssc/article/view/756. Acesso em: 19 nov. 2025.