Alqudah, Yazan, Esam Qaralleh, and Michelle Mace. “Enhancing the Teaching of Digital Signal Processing through Project-Based Learning”. International Journal of Online and Biomedical Engineering (iJOE) 9, no. 2 (April 27, 2013): pp. 21–26. Accessed June 30, 2022. https://online-journals.org/index.php/i-joe/article/view/2489.