P. Yonglitthipagon, P. Sanohsiang, N. Apatsarosakun, S. Nakmareong, and R. . Chanavirut, “Effect of yoga on premenstrual symptoms, flexibility, and quality of life in university students with premenstrual syndrome: a pilot study”, Arch AHS, vol. 35, no. 1, pp. 49–57, Apr. 2023.