This study aimed to determine effect of different yoghurt starter concentrations and the addition of mango juice (Mangifera indica L.) on the characteristics of soy milk yoghurt (Glycine max). This study used a Factorial Completely Random Design (CRD Factorial) method with two treatment factors namely yoghurt starter concentrations (3% and 5%) and mango juice addition (0%,10%, and 20%). Each tr…