AZMI, Seffiani Dwi. The Role of Digital Marketing in Enhancing MSME Competitiveness in the Digital Economy Era: A Study on MSMEs in West Sumatra. Optima: Indonesian Journal of Contemporary Management and Accounting, [S. l.], v. 1, n. 1, p. 17–25, 2025. Disponível em: https://ojsap.com/index.php/optima/article/view/10. Acesso em: 6 jun. 2026.