Improvement of accounting in the hotel business in the transition to a digital economyAzhar Nurmagambetova, Sariya Baimukhanova, Ryszard Pukala, Karlygash Kurbanova and Anar KidirmaganbetovaE3S Web Conf., 159 (2020) 04019DOI: https://doi.org/10.1051/e3sconf/202015904019