Endryanti, E., and R. Talumantak. “The Influence of Product Quality, Price Perception and Atmosphere on Purchasing Decisions at Feel Matcha Kemang”. Jurnal Ilmiah Wahana Pendidikan, Vol. 11, no. 4.A, Apr. 2025, pp. 64-78, https://jurnal.peneliti.net/index.php/JIWP/article/view/10109.