SAMANTA, A.; MUKHERJEE, S. Assessment of Myoelectric Manifestations of Muscle Fatigue During Repetitive Isometric Voluntary Contraction in Boys Aged 12-14. Teorìâ ta Metodika Fìzičnogo Vihovannâ, v. 21, n. 1, p. 50-60, 25 mar. 2021.