Sadiraliev Ikboljon Ikromjon O’g’li, Yuldoshboev Mukhammadaziz, and Davronov Asadbek Sherali O'g'li. “HOTEL SERVICE”. ОБРАЗОВАНИЕ НАУКА И ИННОВАЦИОННЫЕ ИДЕИ В МИРЕ, vol. 20, no. 8, May 2023, pp. 101-4, https://newjournal.org/01/article/view/6037.