NORBEKOV , Xursandmurod. SAYOHAT XIZMATLARI VA MAHSULOTLARNI BOSHQARISH. Scientific practical conference, [S. l.], v. 1, n. 3, p. 577–579, 2026. Disponível em: https://d-pressa.com/index.php/spc/article/view/511.. Acesso em: 17 apr. 2026.