Blue Economy: A Study of Sand (Nveja) Mining Industry and the Economy of Ebonyi State, Nigeria, 1999-2023. Advances in Law, Pedagogy, and Multidisciplinary Humanities, [S. l.], v. 3, n. 3, p. 122–134, 2025. Disponível em: http://jurnal.fs.umi.ac.id/index.php/alpamet/article/view/1039. Acesso em: 2 jan. 2026.