NAJUAN, Rachel; SAFRINA, Emi. PENGARUH MARKETING MIX TERHADAP PENURUNAN OMZET PENJUALAN PADA TOKO ROMA COSMETICS BIREUEN. IndOmera, [S. l.], v. 7, n. 14, p. 68–76, 2026. DOI: 10.55178/idm.v7i14.614. Disponível em: https://jurnal.uniki.ac.id/index.php/idm/article/view/614. Acesso em: 13 sep. 2026.