HERIYANTO, M.; SAFRI, I.; FAUZI, M. Y. SOCIO-ECONOMIC AND ABRATION STUDY IN RANGSANG ISLAND, MERANTI REGENCY. Indonesian Journal of Social Sciences, Policy and Politics, [S. l.], v. 1, n. 1, p. 117–122, 2023. DOI: 10.69745/ijsspp.v1i1.19. Disponível em: https://ijsspp.yayasanwayanmarwanpulungan.com/index.php/IJSSPP/article/view/19. Acesso em: 1 may. 2026.