P. Thiamthan, 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”, JMARD, vol. 7, no. 4, pp. 160–176, Dec. 2025.