QUVONDIQOV, B. Bozor iqtisodiyoti sharoitida raqobat va uning ahamiyati. Science and Education, [S. l.], v. 5, n. 2, p. 753–757, 2024. Disponível em: https://www.openscience.uz/index.php/sciedu/article/view/6779. Acesso em: 12 may. 2025.