VUONG THANH LONG, Nguyen. Enhancing the Effectiveness of Internal Control Systems in SMEs: Evidence from Vietnam. Research Journal in Business and Economics, [S. l.], v. 3, n. 1, p. 31–40, 2025. DOI: 10.61424/rjbe.v3i1.260. Disponível em: https://bluemarkpublisher.com/index.php/RJBE/article/view/260. Acesso em: 18 apr. 2026.