“The Effect Of Microcontroller Technology Training On Improving Table Tennis Skills”, Compet. J. Pendidik. Kepelatihan Olahraga, vol. 18, no. 1, pp. 1045–1055, Feb. 2026, Accessed: Feb. 21, 2026. [Online]. Available: https://competitor.idjournal.eu/index.php/competitor/article/view/606