YANQORITHA, N.; SINURAT, S.; KUSWANDI; HANDAYANI, M. F.; SULHATUN; SURYATI. The Effort to Improve Water Quality of the Pemandian Alam Tourism in Batu Mbelin Village, North Sumatera. Indonesian Journal of Community Services Cel, [S. l.], v. 1, n. 1, p. 26–35, 2022. DOI: 10.70110/ijcsc.v1i1.4. Disponível em: http://ijcomcel.org/index.php/IJCSC/article/view/4. Acesso em: 2 jul. 2025.