1.
Sapto Hariyono, Sujoko. OVERVIEW OF THE IMPLEMENTATION OF CHSE CERTIFICATION IN HOTEL SERVICES IN THE YOGYAKARTA SPECIAL REGION OF INDONESIA. IJITSS [Internet]. 2023 Mar. 18 [cited 2026 May 1];(1(37). Available from: https://rspublisher.org/index.php/ijitss/article/view/2513