Male, Salpin, Suprianto Kadir, Edy Dharma Putra Duhe, and Arief Ibnu Haryanto. “Effectiveness of Upper Serve Accuracy Training With Kick Pad Vs. Sepak Takraw Hanging Ball”. Jurnal Sains Keolahragaan dan Kesehatan 9, no. 1 (June 24, 2024): 74-86. Accessed October 7, 2025. https://journals.itb.ac.id/index.php/jskk/article/view/23639.