Mahammadjonov Oybek Omadjon o‘g‘li (2025) “QIMMATBAHO BUYUMLAR VA ZARGARLIK BUYUMLARI EKSPERTIZASINING ZAMONAVIY IMKONIYATLARI ”, TADQIQOTLAR, 75(1), pp. 207–211. Available at: https://journalss.org/index.php/tad/article/view/6535 (Accessed: 21 January 2026).