Hermawan, Hedi Ardiyanto, Sigit Nugroho, Rezha Arzhan Hidayat, Fadli Ihsan, Ikhsan Kurniawan, and Zarizi Ab Rahman. 2026. “Pre-to-Post Changes in Planned Change-of-Direction and Sprint Performance Following Eight Weeks of Adaptive Footwork Training in SL3 and SL4 Para-Badminton Athletes: A Preliminary Single-Group Study”. International Journal of Sport Studies for Health 9 (4): 1-15. https://journals.kmanpub.com/index.php/Intjssh/article/view/5960.