Getachew, F., H. Nekatibeb, S. Workineh, T. Yitbarek, Y. Gelaye, and T. Girma. “Design and Implementation of Microcontroller Based Automated Air Conditioning Control System for Refrigerator Truck”. Science, Technology and Arts Research Journal, vol. 4, no. 4, Dec. 2015, pp. 131-7, doi:10.4314/star.v4i4.17.