Levita, J., Istyastono, E. P., Nawawi, A., Mutholib, A., P. de Esch, I. J., & Ibrahim, S. (2013). Analyzing the Interaction of Andrographolide and Neoandrographolide, Diterpenoid Compounds From Andrographis Paniculata (Burm.F) Nees, to Cyclooxygenase-2 Enzyme by Docking Simulation. Journal of Mathematical and Fundamental Sciences, 41(2), 110-119. https://doi.org/10.5614/itbj.sci.2009.41.2.5