Al-Rosaa, Tahany. “The Degree of Including Contextual Questions ‎According to the Program for International ‎Student Assessment (PISA) in Science ‎Textbooks for the Intermediate Stage in Saudi ‎Arabia”. Jordan Journal of Educational Sciences 19, no. 4 (December 27, 2023): 967–980. Accessed May 20, 2024. https://jjes.yu.edu.jo/index.php/jjes/article/view/213.