Chhetri S, Kumar A. Attitude of customers towards eco-friendly practices: An exploratory study in star category hotels of Uttar Pradesh. Int. J. of Health Sci. [Internet]. 2022 May 9 [cited 2024 Aug. 18];6(S1):9247-56. Available from: https://sciencescholar.us/journal/index.php/ijhs/article/view/7091