“Association of Vendor’s Demographic Characteristics with Their Level of Knowledge on Food Safety and Hygiene - A   Cross-sectional Survey in Dhaka City”, Planet (Barisal), vol. 8, no. 01, pp. 201–206, Feb. 2024, Accessed: Aug. 23, 2025. [Online]. Available: https://www.bdjournals.org/index.php/planet/article/view/652