Ni Kadek Anik Evryastuti, I Gusti Agung Mas Krisna Komala Sari, I Ketut Suarja, I Ketut Suja and Ni Made Sudarmini 2022. Cleanliness, Health, Safety, and Environment Sustainability (CHSE) Implementation in Housekeeping Department . International Journal of Travel, Hospitality and Events. 1, 1 (Apr. 2022), 37–53. DOI:https://doi.org/10.56743/ijothe.v1i1.6.