Simorangkir, M., Surbakti, R., Barus, T., & Simanjuntak, P. (2017). Secondary Metabolites Phytochemical Analysis of Leaves and Fruit Extract Solanum blumei Nees ex Blume Local. Jurnal Pendidikan Kimia, 9(1), 244–248. https://doi.org/10.24114/jpkim.v9i1.6186