XALIKULOVA SHIRIN. TENDER SAVDOLARINING IJOBIY VA SALBIY TOMONLARI . Journal of new century innovations, [S. l.], v. 19, n. 3, p. 12–15, 2022. Disponível em: https://newjournal.org/new/article/view/1560. Acesso em: 23 jan. 2025.