OPTARI, L. K.; BINA, A. Sustainable development in Sumatra Island: Spatial distribution and its implications. Priviet Social Sciences Journal, [S. l.], v. 5, n. 5, p. 93–101, 2025. DOI: 10.55942/pssj.v5i5.618. Disponível em: http://journal.privietlab.org/index.php/PSSJ/article/view/618. Acesso em: 18 aug. 2025.