Saputra, Komang Adi Kurniawan, Bambang Subroto, Aulia Fuad Rahman, and Erwin Saraswati. “Eco-Efficiency and Energy Audit to Improve Environmental Performance: An Empirical Study of Hotels in Bali-Indonesia”. International Journal of Energy Economics and Policy 12, no. 6 (November 28, 2022): 175–182. Accessed September 19, 2024. https://econjournals.net.tr/index.php/ijeep/article/view/13565.