OPTIMALISASI PROMOTION MIX SEBAGAI STRATEGI PEMASARAN UMKM MITRA GORDYN BATAM. Tashdiq: Jurnal Kajian Agama dan Dakwah, [S. l.], v. 18, n. 1, p. 281–290, 2026. Disponível em: https://cibjournal.com/index.php/tashdiq/article/view/5683. Acesso em: 2 oct. 2026.