ISOLATION OF SECONDARY METABOLITES FROM Ludwigia peruviana LEAVES AND IT’S ANTIBACTERIAL ACTIVITY Patrick Ahad: Advised by Dr. Ferlinahayati, M.Si and Dr. Eliza, M.Si. Departement of Chemistry, Faculty of Mathemathics and Natural Sciences, Sriwijaya University XI + 62 pages, 22 pictures, 12 tables, 9 atachements The isolation of secondary metabolites from Ludwigia peruvina leaves along with i…