Application of alacrity as a means to improve athlete’s agilityNur Ahmad Arief, Testa Adi Nugraha, I. Gede Agung Sri Sidhimantra, Nurhayati, Saiful Anwar, Susi Tri Umaroh and Yuli Panca AsmaraE3S Web Conf., 450 (2023) 02007DOI: https://doi.org/10.1051/e3sconf/202345002007