Getachew, Frezer, Helen Nekatibeb, Samuel Workineh, Tesfaye Yitbarek, Yibeltal Gelaye, and Taye Girma. “Design and Implementation of Microcontroller Based Automated Air Conditioning Control System for Refrigerator Truck”. Science, Technology and Arts Research Journal 4, no. 4 (December 30, 2015): 131–137. Accessed September 5, 2026. https://journals.wgu.edu.et/index.php/star/article/view/300.