Gökhan Koçyiğit and Uğur Çini, “Comparison of PWM and PCM Based Digital-Analog Converter Structures”, J. Appl. Methods Electron. Comput., pp. 138–141, Dec. 2016, Accessed: May 21, 2025. [Online]. Available: https://ijamec.org/index.php/ijamec/article/view/167