1.
MROZKOWIAK, Mirosław. The evaluation of the impact of flexion and extension angles and lateral torso flexion on the selected spine and pelvis parameters. Pedagogy and Psychology of Sport [online]. 20 March 2021, T. 7, nr 2, s. 51–65. [accessed 23.1.2022]. DOI 10.12775/PPS.2021.07.02.004.