PANGGABEAN, S. A. STRATEGI PEMASARAN UMKM DI ERA NEW NORMAL . KOLONI, [S. l.], v. 1, n. 2, p. 547–557, 2022. DOI: 10.31004/koloni.v1i2.102. Disponível em: https://koloni.or.id/index.php/koloni/article/view/102. Acesso em: 3 feb. 2026.