IMPORTANCE OF CATERING ENTERPRISES’ CLASSIFICATION IN SERVICE QUALITY ASSESSMENT FROM THE CUSTOMER’S POINT OF VIEW. CASE OF REZEKNE CITY. ENVIRONMENT. TECHNOLOGY. RESOURCES. Proceedings of the International Scientific and Practical Conference, [S. l.], v. 1, p. 262–266, 2019. DOI: 10.17770/etr2019vol1.4110. Disponível em: https://archive-journals.rtu.lv/etr/article/view/4243.. Acesso em: 11 mar. 2026.