Zarif Sharifovich, Barnayev. “XIZMAT KOʻRSATISH SOHASI KORXONALARI RAQOBATBARDOSHLIGINING MAZMUN-MOHIYATI VA XUSUSIYATLARI ”. «YANGI O’ZBEKISTON IQTISODIYOTI» 6, no. 8 (August 6, 2026). Accessed September 21, 2026. http://journals.nuu.uz/index.php/economyuzb/article/view/14205.