SALNI, SALNI, MARISA, HANIFA, AND HARMIDA, HARMIDA. " Activity Tests of Bioactive Material of Salung Leaf (Psychotria viridiflora Reinw. Ex. Blume) against Salmonella thypi Bacteria In Vitro And In Vivo" JURNAL ILMU KEFARMASIAN INDONESIA [Online], Volume 14 Number 1 (7 June 2018)