Rahmatullah, Muhammad, Tyas Sari Ratna Ningrum, and Muhammad Ali Jafar. “Perbedaan Pengaruh Neurodynamicslidingtechnique Dan Hold Relax Terhadap Peningkatan Fleksibilitas Otot Hamstring Pada Pemain Sepakbola PSS Sleman Development U19 ”. Borneo Nursing Journal (BNJ) 8, no. 2 (July 28, 2026): 932–943. Accessed August 5, 2026. https://bnj.akys.ac.id/BNJ/article/view/926.