Al-Najar, Noor Ahmed, and Fakhria Said Al-Afari. “The Effectiveness of Using a Computerized Package to Development of Geomorphological Concepts and Visual Thinking Skills of the 10th Grade Female Students in Oman”. Journal of Educational Sciences – Qatar University 15, no. 15 (June 4, 2020): 39–67. Accessed April 24, 2025. https://journals.qu.edu.qa/index.php/jes/article/view/1571.