Ertek Babaç, E., H. S. . Köse, and U. Baş Aslan. “The Usability of Yoga in Voice Training: An Experimental Study Based on Performance”. Journal of History Culture and Art Research, vol. 10, no. 3, Sept. 2021, pp. 59-80, doi:10.7596/taksad.v10i3.3099.