Ni Wayan Rismayanti, I Putu Astawa, I Nyoman Rajin Aryana, I Putu Budiarta, & Cokorda Istri Sri Widhari. (2023). Implementation of green purchasing to support a The sustainable environment at Discovery Kartika Plaza Hotel. International Journal of Travel, Hospitality and Events, 2(2), 140–150. https://doi.org/10.56743/ijothe.v2i2.253