“CHANGES IN SALIVARIAN CORTISOL LEVELS IN YOUNG PEOPLE (UNIVERSITY STUDENTS) WITH HIGH AND LOW LEARNING PERFORMANCE”. PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE KYRGYZ REPUBLIC, no. 6 (September 20, 2022): 58–62. Accessed August 19, 2026. https://journal.uia.gov.kg/index.php/main/article/view/172.