USMANOVA , Surayyo. “XIZMATLAR SAVDOSI BO‘YICHA BOSH KELISHUVIDA TURIZM: SHARTNOMAVIY-HUQUQIY TAHLIL”. ЮРИСТ АХБОРОТНОМАСИ, vol. 3, no. 5, June 2023, pp. 81-88, https://yuristjournal.uz/index.php/lawyer-herald/article/view/896.