qizi, Joldasbayeva Raushan Ataniyaz, and Saparbayev Yesen Tajibayevich. 2021. “Anatomical and Physiological Features of School Children and Adolescents in the Developmental Period”. Academic Journal of Digital Economics and Stability 10 (October):38-42. https://economics.academicjournal.io/index.php/economics/article/view/341.