Directions and practical tools for professional education quality increase (the case of tourism industry of the Republic of Kazakhstan)Saulesh A. Kalenova, Gulzhan K. Yerubayeva, Dina I. Razakova, Bahytgul M. Demeuova and Denis UshakovE3S Web Conf., 210 (2020) 22007DOI: https://doi.org/10.1051/e3sconf/202021022007