T. M. McDuffie, M. A. Brooks, E. DeVilliers, A. N. Kelleran, and A. K. Leal, “Gender Differences Concerning Physical Activity Beliefs and Practices among Fourth and Fifth Graders in Rural Virginia”, Int. J. Phys. Educ. Fit. Sports, vol. 10, no. 4, pp. 57–68, Nov. 2021.