Suryani, D.; Astuti, F. D.; Indriyani, M. M.; Suyitno, S.; Maretalinia, M.; Yulianto, A. THE EXISTENCE OF ESCHERICHIA COLI ON GRILLED INTESTINES (SATE USUS) AND ITS RELATED FACTORS IN A TRADITIONAL FOOD STALL AT MALIOBORO TOURISM AREA, YOGYAKARTA, INDONESIA. Public Health of Indonesia 2020, 6, 7-13.