Yusuf, Ade, and Denok Sunarsi. “The Effect of Promotion and Price on Purchase Decisions”. Almana : Jurnal Manajemen dan Bisnis 4, no. 2 (August 10, 2020): 272–279. Accessed March 12, 2026. https://journalfeb.unla.ac.id/index.php/almana/article/view/1410.