A.NORQO’CHQOROV. XARAJATLAR SMETALARINI TUZISHNING AXAMIYATI . Journal of new century innovations, [S. l.], v. 30, n. 5, p. 37–44, 2023. Disponível em: https://newjournal.org/new/article/view/7544. Acesso em: 22 jan. 2025.