Dharma, Martha Atika, Siti Mukaromah, and Taufiq Hidayah. 2020. “DIFFERENCES OF GROUNDSTROKE TRAINING METHOD AND HAND EYE COORDINATION ON RALLY 3 MINUTES CAPABILITY IN JUNIO TECAD PEKALONGAN DISTRICT”. Journal of Physical Education and Sports 9 (2), 120-27. https://journal.unnes.ac.id/sju/jpes/article/view/39209.