QO'CHQOROV MARUFJON BOXODIR O'G'LI. 15-SON MHXS, ”XARIDORLAR BILAN TUZILGAN SHARTNOMALAR BO’YICHA TUSHUM” . Journal of new century innovations, [S. l.], v. 20, n. 1, p. 137–139, 2023. Disponível em: https://newjournal.org/new/article/view/2170. Acesso em: 27 jan. 2025.