ПРАВИК, Ю. Н. Quality monitoring of data transmission in systems of mobile communication. Problems of Informatization and Control, [S. l.], v. 2, n. 13, p. 84–87, 2005. DOI: 10.18372/2073-4751.2.11588. Disponível em: http://jrnl.kai.edu.ua/index.php/PIU/article/view/11588. Acesso em: 14 jun. 2026.