T. A. L. . Ntembelea, D. . Njiku, and F. . Tangi , Trans., “The Effect of Sports Activity Scheduling on Students’ Academic Achievement in Public Secondary Schools in Bukoba District, Kagera-Tanzania: Sports Activity”, Int. J. Educ. Found., vol. 3, no. 1, pp. 85–94, Dec. 2025, doi: 10.33687/ijef.003.01.0084.