Faisal Shaharil, Muhamad Haikal, and Farhana Ahmad Po'ad. “Arduino-Based Smart Dustbin With Ultrasonic Sensor for Efficient Waste Management”. Evolution in Electrical and Electronic Engineering 5, no. 2 (November 6, 2024): 92–97. Accessed August 15, 2026. https://periodical.uthm.edu.my/index.php/eeee/article/view/17147.