susilo, and Boyke. “COACHING CLINIC UNTUK PEMAIN PICKLEBALL DI JAKARTA INDONESIA”. Prosiding Seminar Nasional Pengabdian Kepada Masyarakat, vol. 2, no. 1, Dec. 2021, pp. SNPPM2021P-546 - SNPPM2021P-552, https://journal.unj.ac.id/unj/index.php/snppm/article/view/25540.