Fitri, N., Satrio, M. B., Setiawan, A., Jaya, M., Danesa, A. and Perdima, F. (2025) “Analysis of Underhand Serve Ability in Volleyball Instruction for Grade XI Students at SMAN 1 Kepahiang”, Educative Sportive, 6(2), pp. 141-144. doi: 10.33258/edusport.v6i2.12324.