LUBIS, Wilson; GLORIA J M SIANIPAR; SITORUS, Sunday Ade. Pengaruh Word Of Mouth, Brand Ambassador, dan Persepsi Harga Terhadap Keputusan Pembelian Facial Wash Kahf Di Kota Medan. Economics and Digital Business Review, [S. l.], v. 6, n. 2, p. 103–111, 2025. DOI: 10.37531/ecotal.v6i2.2321. Disponível em: https://ojs.stieamkop.ac.id/index.php/ecotal/article/view/2321. Acesso em: 6 apr. 2026.