Ulinska, A. A., and N. V. Moskalenko. “THE MOTIVATION’S FORMATION OF FIRST-PERIOD WOMEN OF MATURE AGE FOR FITNESS TRAININGS”. Bulletin of Zaporizhzhia National University. Physical education and Sports, no. 2 (February 8, 2021): 96-101. Accessed April 16, 2021. http://journalsofznu.zp.ua/index.php/sport/article/view/1965.