Phukon AJ, Dhar K. Developing a Variation Index for Understanding Step Characteristics in the Long Jump Approach Run. Teor. metod. fiz. vihov. [Internet]. 2025 Jan. 30 [cited 2026 Jul. 10];25(1):139-46. Available from: https://www.tmfv.com.ua/journal/article/view/3089