GUNANTARA, Nyoman; ADI SURYA ANTARA, Made; DEWI WIRASTUTI, NMAE. Implementation of RF Band-Pass Filter on UMTS Systems to Improve Quality of Service. Journal of Telecommunications and the Digital Economy, [S. l.], v. 7, n. 2, p. 31–49, 2019. DOI: 10.18080/jtde.v7n2.179. Disponível em: https://mail.jtde.telsoc.org/index.php/jtde/article/view/179. Acesso em: 8 jan. 2025.