Alghamdi, Amani Khalaf. Hamdan, and Tahani Alkalaf. “Secondary Science Curriculum Standards, Sustainability, and National Development in the Saudi Arabian Context”. International Journal of Educational Studies 8, no. 2 (February 17, 2025): 35–47. Accessed July 6, 2025. http://www.academiainsight.com/index.php/ijes/article/view/320.