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 3, no. 2 (May 21, 2026): 132–142. Accessed August 24, 2026. https://journals.timeedu.uz/index.php/mesr/article/view/124.