Sintia, Arna, and Kuwat Riyanto. “Pengaruh Brand Ambassador, Promosi Dan Harga Terhadap Keputusan Pembelian”. ARBITRASE: Journal of Economics and Accounting 4, no. 1 (July 31, 2023): 18-22. Accessed July 12, 2026. https://mail.djournals.com/arbitrase/article/view/1085.