“The Results of the Study of the Level of Serum Cortisol As a Hormone Affecting the Exchange of Connective Tissue in Children and Adolescents With Different Clinical Refraction”. Multidisciplinary Journal of Science and Technology, vol. 5, no. 11, Nov. 2025, pp. 325-7, http://www.mjstjournal.com/index.php/mjst/article/view/5656.