Indah Fatmawati, and AmudiNauval Al. “How Do Product Positioning and Consumer Knowledge of Green Brands Lead To Purchase Decisions?”. Indonesian Journal of Business and Entrepreneurship (IJBE) 9, no. 2 (May 22, 2023): 306. Accessed May 1, 2024. https://jai.ipb.ac.id/index.php/ijbe/article/view/43834.