Abubakar Bayo Yusuf, and Anayo Bartholomeu Amadi. 2024. “Design and Implementation of a Solar-Powered Refrigerator With Automated Doors Controlled by an Android Application Using Ardiuno Mega2560 and Bluetooth Module”. Journal of Systematic, Evaluation and Diversity Engineering 6 (5). https://africanscholarpub.com/ajsede/article/view/405.