MROZKOWIAK, Mirosław. The frequency of significant relationships of selected features describing feet with the torso features among youth aged 7-13. Journal of Education, Health and Sport. Online. 24 May 2022. Vol. 12, no. 7, pp. 162-178. [Accessed 16 August 2024]. DOI 10.12775/JEHS.2022.12.07.016.