BIR VА IKKI О‘LCHОVLI SIGNАLLАRNI SPЕKTRАL О‘ZGАRTIRISH. Ustozlar uchun, [S. l.], v. 85, n. 5, p. 165–171, 2025. Disponível em: https://journalss.org/index.php/ust/article/view/9659. Acesso em: 14 jan. 2026.