Debbal, Fadia Meziani, A. M. S. M. “Classification of Electromyogram (EMG) Signal Using Time-Frequency Representation for Diagnosis of Amyotrophic Lateral Sclerosis (ALS) Disorders”. International Journal of Advanced Science and Technology, Vol. 29, no. 3, Feb. 2020, pp. 2899- 2910, http://sersc.org/journals/index.php/IJAST/article/view/4488.