HASTAMA NUGRAHA, Dimas; FIALDILA SURYANTO, Crista. Wastewater Treatment Plant and Wetland Design Analysis (Case Study in Samosir, North Sumatera). KnE Social Sciences, [S. l.], v. 3, n. 21, p. 193–205, 2019. DOI: 10.18502/kss.v3i21.4968. Disponível em: https://knepublishing.com/index.php/KnE-Social/article/view/4968. Acesso em: 7 aug. 2025.