Vypasniak, Igor, and Andriy Shankovsky. “Characteristics of Morphological Indices of Students With Different Types of Posture”. Journal of Education, Health and Sport 7, no. 8 (August 31, 2017): 1290–1307. Accessed April 13, 2024. https://apcz.umk.pl/JEHS/article/view/5021.