Dr. Vinod. N. Sambrani, and C. Sunny Augustine Rao. “Ecotels Are the Future of Hotel Industries”. International Journal of Management Studies (IJMS) 5, no. 4(2) (November 30, 2021): 86–92. Accessed August 9, 2025. https://researchersworld.com/index.php/ijms/article/view/2091.