DHUNGANA, A. R.; BARAL, B. Factors Affecting Willingness to Pay for Improved Water Supply System in Rural Tanahu, Nepal. Janapriya Journal of Interdisciplinary Studies, [S. l.], v. 5, p. 1–13, 2017. DOI: 10.3126/jjis.v5i0.17836. Disponível em: https://www.nepjol.info/index.php/JJIS/article/view/17836. Acesso em: 28 mar. 2024.