Puji Ratno, Abdul Hasan Saragih, Harun Sitompul. “Detection of Freestyle Swimming Technique Mistakes Using Computer Vision Technology: A Case Study of Students Faculty Sports Science”. International Journal of Special Education 41, no. 17s (August 11, 2026): 1445–1455. Accessed October 23, 2026. https://mail.internationalsped.com/index.php/ijse/article/view/5422.