Peano, Axioma, and Anas Hidayat. “Phoenix Badminton Academy: Badminton Training Services”. Indonesian Journal of Economics, Business, Accounting, and Management (IJEBAM) 2, no. 6 (September 2, 2024): 80–86. Accessed August 30, 2025. http://journal.seb.co.id/ijebam/article/view/96.