Piboon, K. ., C. . Methaphat, D. . Ouppawongsapat, K. . Chaiklongkit, P. . Arunrat, and N. . Sukthong. “Predicting Factors of Physical Activity Among University Students, Thailand”. The Bangkok Medical Journal, vol. 16, no. 1, Feb. 2020, p. 33, doi:10.31524/bkkmedj.2020.11.007.