A. Risnayani, A. Ramli, N. F. Aswar, M. I. Wardhana Haeruddin, and R. R. Abadi, “The Effect of Brand Image, Word Of Mouth, and Price Perception on Luwak White Koffie Purchase Decisions in Makassar City”, ECBIS, vol. 4, no. 5, pp. 2573–2578, Jul. 2026.