Thiamthan, P., Thonkaew, U., Tubtimhin, S., Suebsamran, P. and Limpiteeprakan, P. 2025. 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). 7, 4 (Dec. 2025), 160–176.