Özdenk, Serhat, and Mehmet İmamoğlu. “The Effects of Pilates, Step and Zumba Exercises on Self-Esteem, Happiness and Communication Skill Levels”. Asian Journal of Education and Training 5, no. 2 (August 5, 2019): 369-373. Accessed September 17, 2019. http://asianonlinejournals.com/index.php/EDU/article/view/894.