Thiamthan, P., U. Thonkaew, S. Tubtimhin, P. Suebsamran, and P. Limpiteeprakan. “Types of Food Packaging, Knowledge about Environmental Impacts, and Attitudes toward the Use of Eco-friendly Packaging among Street Food Vendors around Primary Schools in Urban Areas”. Journal of Multidisciplinary Academic Research and Development (JMARD), vol. 7, no. 4, Dec. 2025, pp. 160-76, https://he02.tci-thaijo.org/index.php/JMARD/article/view/274754.