Erlangga, Dhaniel, Muh Isna Wibisana, and Ibnu Royana. “ROBOPAS (ROBOT KIPAS) PENGEMBANGAN MEDIA LATIHAN MULTIBALL TENIS MEJA”. Journal of Sport Science and Fitness 8, no. 1 (September 19, 2022): 49-55. Accessed July 19, 2024. https://journal.unnes.ac.id/sju/jssf/article/view/58268.