https://www.hotelstars.eu/news/press-releases-hsu/article/new-test-classification-according-to-the-hsu-criteria-in-italian-language
New: Test classification according to the HSU criteria in Italian language | Hotelstars.eu
Rome/Brussels, 1 March 2023: The Hotelstars Union (HSU) now offers a test classification according to the HSU classification criteria not only in English,...
according to thenew testhsu criteriaitalian languageclassification