Design and implementation of a cell phone jammer for GSM operating in band B. MASKAY, [S. l.], v. 1, n. 1, p. 49–51, 2011. DOI: 10.24133/maskay.v1i1.14. Disponível em: https://journal.espe.edu.ec/ojs/index.php/maskay/article/view/14. Acesso em: 18 apr. 2025.