Arnida; Siti Humairah Z.A; Sutomo; Fadlillahturrahmah. Heme Polymerization Inhibitory Activity And Phytochemical Screening Of Ethyl Acetate Fraction In Manuran (Coptosapelta Tomentosa Valeton Ex K. Heyne) Stem. J Jamu Indo 2021, 6, 1-7.