Sokolyuk, O. V. “Analysis of the Problem of Monitoring the Development of Healthimproving Physical Activity of Future Physical Education Teachers”. Problems of Engineer-Pedagogical Education, no. 54-55 (April 16, 2018): 367–372. Accessed April 19, 2025. http://jped.uipa.edu.ua/index.php/JPED/article/view/43.