Optimum Use of Rainwater Harvesting Case Study: An Indonesian Fivestar-Hotel. International Journal of Environmental Sciences, [S. l.], v. 11, n. 9s, p. 44–50, 2025. DOI: 10.64252/x49d7k82. Disponível em: https://theaspd.com/index.php/ijes/article/view/803.. Acesso em: 12 mar. 2026.