Khanifa, Amaliatul, and Nurul Aktifah. 2023. “Pengaruh Kombinasi Core Stability Exercise Dan Cone Drill Exercise Terhadap Peningkatan Agility Pemain Sepak Bola”. Prosiding University Research Colloquium, January, 83-89. https://repository.urecol.org/index.php/proceeding/article/view/2298.