Sunarsih, Endang Sri, Lukman Hakim, Sugiyanto Sugiyanto, and Sumantri Sumantri. 2012. “Protective Effect of Brassica Oleracea Var. Botrytis L. Against Theophylline-Induced Hepatocellular Abnormalities in Rats”. Universa Medicina 31 (1):12-19. https://doi.org/10.18051/UnivMed.2012.v31.12-19.