BOLA NUTQIDA UCHROVCHI DASTLABKI UNDOSHLAR VA ULARNING AKUSTIK XUSUSIYATLARI. SCIENCE TIME JOURNAL, [S. l.], v. 3, n. 4, p. 37–41, 2025. DOI: 10.66345/stj.v3i4.4553. Disponível em: https://www.uzresearchers.com/index.php/stj/article/view/4553. Acesso em: 20 jun. 2026.