Prajogo, B., Widiyanti, P., & Riza, H. (2016). EFFECT OF FREE ALKALOID AND NON-FREE ALKALOID ETHANOL 70% EXTRACT OF JUSTICIA GENDARUSSA BURM F. LEAVES AGAINST REVERSE TRANSCRIPTASE HIV ENZYME IN VITRO AND CHEMICAL COMPOUND ANALYSIS. Indonesian Journal of Tropical and Infectious Disease, 6(1), 1–4. https://doi.org/10.20473/ijtid.v6i1.1203