ABSTRAK Dillenia suffruticosa is a plant whose leaves are often used as rice wrappers and are also used for traditional medicine. Simpur leaves are empirically utilized as a treatment for diarrhea. leaves simpur leaves have antibacterial activity due to the content of bioactive secondary metabolites such as flavonoids, saponins, tannins, steroids, and terpenoids. A total of 11 isolates of endop…