LOI, P. M. Truyền dẫn tín hiệu tương tự dồn kênh. Journal of Computer Science and Cybernetics, [S. l.], v. 5, n. 2, p. 27–29, 2018. DOI: 10.15625/1813-9663/5/2/11171. Disponível em: https://vjs.ac.vn/index.php/jcc/article/view/11171. Acesso em: 8 may. 2024.