FACHREZZY, Fahmy; MASLIKAH, Uzizatun; RESMANA, Dadan; ANUGRAH, Sendy Mohamad; NURULFA, Rizky. Development and preliminary validation of an electronic reaction training device for assessing Dwi Chagi reaction time and kick accuracy: English. Journal Sport Area, [S. l.], v. 11, n. 2, p. 215–228, 2026. DOI: 10.25299/sportarea.2026.vol11(2).27562. Disponível em: https://journal.uir.ac.id/index.php/JSP/article/view/27562. Acesso em: 26 aug. 2026.