Y. A. . Putra, J. . Khairoh, A. R. . Putra, R. . Effendi, R. . Kurniawan, and Rudyanto, “How Much Does Physical Condition Affect Volleyball Technique? A Case Study of High School Students in Padang City”, Arena J. Phys. Act., vol. 14, pp. 61–77, Sep. 2026.