S. JANSIRANI, and K.G PURUSHOTHAM. “AN ASSESSMENT OF IN-VITRO ANTIMICROBIAL ACTIVITY OF ANDROGRAPHIS PANICULATA -A SCREENING STUDY”. International Journal of Pharma and Bio Sciences, vol. 5, no. 4, Sept. 2014, pp. 515-27, https://ijpbs.net/index.php/journal/article/view/3375.