Zawawi, M.A. and Firdaus, M. 2021. Heading to provincial championship boxing 2020 east java: A study of physical condition in ontang-anting sasana boxing athletes. Jurnal SPORTIF : Jurnal Penelitian Pembelajaran. 7, 3 (Dec. 2021), 508 - 521. DOI:https://doi.org/10.29407/js_unpgri.v7i3.15796.