Rahawarin, Muhammad Fikruzzaman, Kosuke Mizuno, and Mahawan Karuniasa. “Tourism Eco-Efficiency: Progress and Prospect”. Turyzm/Tourism 35, no. 1 (June 9, 2025): 175–192. Accessed February 12, 2026. https://czasopisma.uni.lodz.pl/tourism/article/view/23069.