Sierikov, Ya., D. Shapovalenko, A. Kariuk, and K. Sierikova. 2022. “PRINCIPLES OF CONSTRUCTION AND IMPLEMENTATION OF ADAPTIVE SYSTEM OF SANITARY, HYGIENE, SAFETY AND ELECTRICAL SAFETY MANAGEMENT IN THE HOSPITALITY INDUSTRY: Array”. Municipal Economy of Cities. Series: «Information Technology and Engineering» 1 (168):116-20. https://doi.org/10.33042/2522-1809-2022-1-168-116-120.