Miniaturized Microstrip Diplexer Based on FR4 Substrate for Wireless Communications. Elektronika ir Elektrotechnika, [S. l.], v. 27, n. 5, p. 34–40, 2021. DOI: 10.5755/j02.eie.28942. Disponível em: https://eejournal.ktu.lt/index.php/elt/article/view/28942.. Acesso em: 5 dec. 2025.