MAVIANTI; HARUN, M.; PUTRI, R. A.; AGUSTIN, W. S.; ANDREANI, P. Efforts to Manage the Hidden Heaven of the World in Pamah Semelir Langkat-North Sumatra. Indonesian Journal of Community Services Cel, [S. l.], v. 1, n. 1, p. 42–48, 2022. DOI: 10.70110/ijcsc.v1i1.6. Disponível em: http://ijcomcel.org/index.php/IJCSC/article/view/6. Acesso em: 25 aug. 2025.