A. Oriana, M. Mujayanto, T. Taufiqurrahman, and A. Intiyati, “Descriptive Study: Knowledge, Attitudes, and Hygiene Sanitation Behavior of Food Handlers in Stalls Around the Health Polytechnic of the Ministry of Health Surabaya”, JoNE, vol. 3, no. 6, pp. 9–17, Aug. 2025.