Taufiqurrahman, Aulia, and Sherry Adelia Natsir Kalla. “The Influence of Price and Promotion on Consumer Preferences for Eco-Friendly Products at PT Karya Rappo Indonesia in Makassar City”. Dinasti International Journal of Management Science, vol. 6, no. 4, Mar. 2025, pp. 669-77, doi:10.38035/dijms.v6i4.4243.