OMONTURDIYEV ORTIQ ESHBOYEVICH. SIFATLI NOTO‘QIMA MATO OLISH UCHUN JUN TOLASINI CHO‘TKALI BARABAN ORQALI SAMARALI TOZALASH VA UZATISH JARAYONINING NAZARIY TAHLILI. MANAGEMENT AND ECONOMICS SCIENTIFIC RESEARCH JOURNAL, [S. l.], v. 3, n. 2, p. 132–142, 2026. Disponível em: https://journals.timeedu.uz/index.php/mesr/article/view/124. Acesso em: 24 aug. 2026.