Ramirez, Abel, and Babu George. “Plastic Recycling and Waste Reduction in the Hospitality Industry: Current Challenges and Some Potential Solutions”. Economics, Management and Sustainability 4, no. 1 (April 30, 2019): 6–20. Accessed July 26, 2026. https://jems.sciview.net/index.php/jems/article/view/68.