Fitri, Noria, M. Bangkit Satrio, Agung Setiawan, Melan Jaya, Alfalif Danesa, and Feby Perdima. 2025. “Analysis of Underhand Serve Ability in Volleyball Instruction for Grade XI Students at SMAN 1 Kepahiang”. Educative Sportive 6 (2), 141-44. https://doi.org/10.33258/edusport.v6i2.12324.