YBUAN-NIERON, Junsy. Customers’ Acceptance and Willingness to Pay for Mandated Septage Management Services of Calamba Water District. Journal of Interdisciplinary Perspectives, [S. l.], v. 2, n. 8, p. 522–533, 2024. DOI: 10.69569/jip.2024.0276. Disponível em: https://jippublication.com/index.php/jip/article/view/1199. Acesso em: 16 oct. 2025.