1.
Anh Minh Phung Bao. Pricing Sustainability: An Econometric Evaluation of Consumer Demand for Eco-Friendly Coffee Waste Products. EEL [Internet]. 2025 Sep. 17 [cited 2026 Jul. 29];15(4):602-9. Available from: https://www.eelet.org.uk/index.php/journal/article/view/3683