DINH, Dao Van; NGUYEN, Phong Tung; NGUYEN, Tan Tiep; CARRARD, Naomi; NGOC, Minh Nguyen; TON NU HAI, Au. Input allocative efficiencies for operation and maintenance of rural piped water supply systems in highland areas of Vietnam. Journal of Water and Land Development, [S. l.], v. 61, n. 61, p. 1–10, 2024. DOI: 10.24425/jwld.2024.149128. Disponível em: https://wydawnictwo.pan.pl/index.php/jwld/article/view/4916. Acesso em: 20 oct. 2026.