Henjilito, Raffly, Zulkifli Zulkifli, Ahmad Yani, Budi Arif Setiawan, and Herli Pardilla. “Development and Validation of a Standardized Assessment Instrument for Discus Throwing Performance: A Reliability Study Among High School Students”. SPORT TK-EuroAmerican Journal of Sport Sciences 15 (April 16, 2026): 23. Accessed October 3, 2026. https://revistas.um.es/sportk/article/view/642311.