“BIR VА IKKI О‘LCHОVLI SIGNАLLАRNI SPЕKTRАL О‘ZGАRTIRISH”, journal, vol. 85, no. 5, pp. 165–171, Dec. 2025, Accessed: Jan. 14, 2026. [Online]. Available: https://journalss.org/index.php/ust/article/view/9659