Caesaria, A. P., Endro Yulianto, S. Luthfiyah, T. Triwiyanto, and A. Rizal. “Effect of Muscle Fatigue on EMG Signal and Maximum Heart Rate for Pre and Post Physical Activity”. Journal of Electronics, Electromedical Engineering, and Medical Informatics, Vol. 5, no. 1, Jan. 2023, pp. 39-45, doi:10.35882/jeeemi.v5i1.278.