Artanayasa IW, Kusuma KCA, Ariawan KU. Need analysis of digital technology-based push up test: Instrument of arm muscle strength. j. Sport Area [Internet]. 2022 Dec. 11 [cited 2024 Apr. 19];7(3):361-8. Available from: https://journal.uir.ac.id/index.php/JSP/article/view/10641