Yuan, Y. ., M. . Kang, and H. . Shen. “Comparative Effectiveness of Yoga and Exercise on Subjective Well-Being and Emotional Regulation for Elderly in China: A Randomized Controlled Trial”. Global Journal of Social Sciences Studies, vol. 6, no. 2, July 2020, pp. 73-86, doi:10.20448/807.6.2.73.86.