Шишкіна, Олена, Ігор Бейгул, and Алла Муллагільдіна. “Effect of Different Kinds of Fitness Based on the Ovarian-Menstrual Cycle on the Psychophysical State of Young Women”. Slobozhanskyi Herald of Science and Sport, no. 6(74) (December 30, 2019): 51–56. Accessed May 2, 2024. https://journals.uran.ua/index.php/1991-0177/article/view/193124.