“PEMBUATAN ROBOT MENGGUNAKAN SENSOR ULTRASONIC HC-SR04 BERBASIS MIKROKONTOROLER ATMEGA 328”, jitk, vol. 4, no. 1, pp. 83–90, Aug. 2018, Accessed: Mar. 27, 2026. [Online]. Available: https://ojs.nusamandiri.ac.id/index.php/jitk/article/view/323