, A. T. P. H. S. K. S. W. Solar Operated Coin Based Universal Mobile Battery Charger. International Journal on Recent and Innovation Trends in Computing and Communication, [S. l.], v. 5, n. 2, p. 269–272, 2017. DOI: 10.17762/ijritcc.v5i2.213. Disponível em: https://ijritcc.org/index.php/ijritcc/article/view/213. Acesso em: 30 jun. 2024.