JAMAL, Hamka; SALIM, Agus. Several Factors Affecting Marketing Performance and Competitive Advantage in Micro, Small, and Medium Enterprises in Berau Regency. Dinasti International Journal of Education Management and Social Science, [S. l.], v. 7, n. 3, p. 2963–2976, 2026. DOI: 10.38035/dijemss.v7i3.6035. Disponível em: https://dinastipub.org/DIJEMSS/article/view/6035. Acesso em: 12 jun. 2026.