Mamani Escobar, Brenda, and Luis Sandoval. “Do We Really Understand the Concept of Sustainable Coffee?”. Innovare: Revista de ciencia y tecnología 11, no. 2 (August 30, 2022): 121–123. Accessed December 19, 2025. https://www.camjol.info/index.php/INNOVARE/article/view/14792.