Agus Rusdiana. (2021) Development of agility, coordination, and reaction time training devicewith infrared sensor and WiFi module Arduino in badminton. <i>Songklanakarin Journal of Science and Technology (SJST)</i>, <i>43</i>(2), 448-452.Agus Rusdiana. "Development of agility, coordination, and reaction time training devicewith infrared sensor and WiFi module Arduino in badminton". Songklanakarin Journal of Science and Technology (SJST) 43 (2021):448-452.Agus Rusdiana. Development of agility, coordination, and reaction time training devicewith infrared sensor and WiFi module Arduino in badminton. Research and Development Office, Prince of Songkla University:ม.ป.ท. 2021.