SUNGHEETHA, Akey; R, Rajesh Sharma. Cost Effective Energy-Saving System in Parking Spots. Journal of Electronics and Informatics, [S. l.], v. 2, n. 1, p. 18–29, 2020. DOI: 10.36548/jei.2020.1.003. Disponível em: https://irojournals.com/iroei/article/view/430. Acesso em: 21 mar. 2026.