Muhammadova Muslima Dilshodbek qizi, Aliyeva Ra’no Amanullayevna. “SLEEP PATTERNS AND COGNITIVE PERFORMANCE IN DIFFERENT AGE GROUPS OF STUDENTS”. Ethiopian International Multidisciplinary Research Conferences, vol. 3, no. 1, Apr. 2026, pp. 418-23, https://eijmr.org/conferences/index.php/eimrc/article/view/2182.