[1]
Sapto Hariyono and Sujoko 2023. OVERVIEW OF THE IMPLEMENTATION OF CHSE CERTIFICATION IN HOTEL SERVICES IN THE YOGYAKARTA SPECIAL REGION OF INDONESIA. International Journal of Innovative Technologies in Social Science. 1(37) (Mar. 2023). DOI:https://doi.org/10.31435/rsglobal_ijitss/30032023/7950.