KAJACKAS, A.; GURSNYS, D. Investigation of Voice Frame Erasures in GSM. Elektronika ir Elektrotechnika, [S. l.], v. 68, n. 4, p. 47-50, 2006. Disponível em: https://eejournal.ktu.lt/index.php/elt/article/view/10648. Acesso em: 7 apr. 2025.