Mokhtar, Dr: Mardia Elzain. “The Value of Time and Its Management of the Islamic Educational Thought Scholars from the First Century to the Eighth Century A.H”. Humanities and Educational Sciences Journal, no. 25 (September 27, 2022): 606–638. Accessed September 25, 2026. http://hesj.org/ojs/index.php/hesj/article/view/546.