Mardiah, Ainul, prima antoni, and devit wilastra. 2023. “The Relationship Between Arm Muscle Explosiveness And Hand-Eye Coordination With Top Service Accuracy in Volleyball Extracurricular Activities Female Student at SMA Negeri 1 Tembilahan Hulu”. JOI (Jurnal Olahraga Indragiri): Olahraga, Pendidikan , Kesehatan, Rekreasi 7 (1):1-6. https://doi.org/10.61672/joi.v7i1.2618.