Automation system of table tennis ball throwing machine employing arduino microcontroller. Journal of Industrial Automation and Electrical Engineering, [S. l.], v. 1, n. 2, p. 17–21, 2024. DOI: 10.24036/px7qmq94. Disponível em: https://jiaee.ppj.unp.ac.id/index.php/jiaee/article/view/66. Acesso em: 14 mar. 2025.