Pramudya, Rico, Donie Donie, Ishak Aziz, and Eval Edmizal. “Analisis Validitas Dan Reliabilitas Tes Badminton Skills Diagnostik Model ( Donie Model ) Atlet Bulutangkis PB Maharani Kabupaten Pasaman Barat”. Jurnal Gladiator 4, no. 4 (July 4, 2024): 973-985. Accessed July 12, 2025. http://gladiator.ppj.unp.ac.id/index.php/gltdor/article/view/1236.