TURG'UNALIYEV, Asrorbek; TILLABOYEV, Muhiddin. Signallarning asosiy xarakteristikalari. Research and Implementation, [S. l.], v. 4, n. 4/2, p. 42–45, 2026. Disponível em: https://rai-journal.uz/index.php/rai/article/view/2904. Acesso em: 2 май. 2026.