Dynamics of Opportunities and Challenges in MSMEs Abiee Hijab Medan North Sumatra Business and Innovation Perspectives. JManagER, [S. l.], v. 4, n. 2, p. 1–11, 2025. Disponível em: https://ojs.feb.uajm.ac.id/index.php/jmer/article/view/602. Acesso em: 11 jun. 2026.