Ghaisani, D.A. 2026. THE ROLE OF FOOD HANDLER HYGIENE AND SANITATION IN PREVENTING ESCHERICHIA COLI CONTAMINATION IN FOOD: LITERATURE REVIEW. HEARTY. 14, 5 (Sep. 2026), 1302–1311. DOI:https://doi.org/10.32832/hearty.v14i5.23825.