Ghimire, Bhawani Thapa, Umaporn Muneenam, and Kuaanan Techato. “Renewable Energy Use in Green Hotels for Sustainability: A Systematic Review”. International Journal of Energy Economics and Policy 13, no. 6 (November 10, 2023): 618–627. Accessed September 19, 2024. https://econjournals.org.tr/index.php/ijeep/article/view/14521.