Susanti, H, Suprijanto Suprijanto, Farida I. Muchtadi, and T Apriantono. “Performance Analysis of Finger Flexor and Finger Extensor Muscles on Wall Climbing Athletes through Electromyography Measurement, Handgrip Strength, Handgrip Endurance and Lactate Acid”. Jurnal Otomasi Kontrol dan Instrumentasi 1, no. 2 (January 4, 2011): 99. Accessed January 24, 2025. https://journals.itb.ac.id/index.php/joki/article/view/3919.