Alotaibi, Mohammed Mofareh. “An Analytical Study of the Primary Stage Upgraded Science Textbooks in the Light of Basic Science Processes”. Journal of Educational and Psychological Sciences 4, no. 6 (February 29, 2020): 80–60. Accessed December 21, 2025. https://www.ajsrp.ojsexpert.com/index.php/jeps/article/view/2192.