Subekti, Anjas Asmara, Muchsin Doewes, and Hanik Likustyawati. “A Study on the Development of a Futsal Sports Attack Strategy Exercise Model”. International Journal of Social Sciences and Humanities Invention 8, no. 10 (October 30, 2021): 6684–6692. Accessed December 22, 2024. https://valleyinternational.net/index.php/theijsshi/article/view/3288.