Yasawy, M. A., R. A. Mohammed, M. A. Yasawy, N. M. Hafiz, and H. A. Turkistani. “Sleep Quality Among Students in Ibn Sina National College”. International Journal Of Community Medicine And Public Health, vol. 8, no. 3, Feb. 2021, pp. 1110-4, doi:10.18203/2394-6040.ijcmph20210789.