NAPITUPULU, R. B.; PUTRI, A. .; FITRI, F.; HARTONO, K. S. . Analysis of Income Income in Batam City Through the Tourism Industry. Eduvest - Journal of Universal Studies, [S. l.], v. 1, n. 6, p. 505–511, 2021. DOI: 10.59188/eduvest.v1i6.83. Disponível em: http://www.eduvest.greenvest.co.id.submitjurnal.id/index.php/edv/article/view/83. Acesso em: 6 jul. 2025.