Apriantono T, Hasan F, Bahri S, Bahana I, Rahadian RA. Level of nutrition knowledge personal trainer in West java. SPORTIF [Internet]. 2021 Dec. 31 [cited 2024 Dec. 22];7(3):454-66. Available from: https://ojs.unpkediri.ac.id/index.php/pjk/article/view/16812