Al-Shammari, Najwa Mohammed Abdallah. “Attitudes of Teachers and students’ Guardians towards the Application of the ‘Trimester’ in The Kingdom of Saudi Arabia”. Journal of Curriculum and Teaching Methodology 2, no. 9 (July 29, 2023): 98–119. Accessed December 20, 2025. https://ajsrp.ojsexpert.com/index.php/jctm/article/view/6696.