Motavari, Mehdi, et al. “The Effect of Vitamin D Supplementation After Resistance Training on Physiological Characteristics in Futsal Players With Vitamin D Deficiency”. International Journal of Sport Studies for Health, vol. 5, no. 1, June 2022, pp. 41-47, https://doi.org/10.61838/kman.intjssh.5.1.6.