ABUBAKAR BAYO YUSUF; ANAYO BARTHOLOMEU AMADI. 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, Nigeria, v. 6, n. 5, 2024. Disponível em: https://africanscholarpub.com/ajsede/article/view/405.. Acesso em: 7 nov. 2025.