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Siahaan, D., Sinaga, M. , Siregar, Y.I. , Purba, P.H. and Mawardinur, M. 2026. Evaluating Basic Tennis Skills: The Application of International Tennis Number for College Students. Indonesian Journal of Physical Education and Sport Science. 6, 3 (Aug. 2026), 660-673. DOI:https://doi.org/10.52188/ijpess.v6i3.2192.