SIANIPAR, R.; SITORUS, N. B. . . Implementation of Sustainable Tourism in Bekelir Village . Jurnal Mantik, [S. l.], v. 6, n. 1, p. 803-807, 2022. Disponível em: https://www.ejournal.iocscience.org/index.php/mantik/article/view/2380. Acesso em: 27 jun. 2026.