Faruq, A., D. Ertanto, and A. Asnawati. “The Contribution Of Arm Length To The Skill Of Serving Under In Volleyball Game At Smk Negeri 5 Bengkulu Utara”. Educative Sportive, Vol. 6, no. 2, July 2025, pp. 97-02, doi:10.33258/edusport.v6i2.8730.