“Identification and Quantification of Andrographolide from Andrographis paniculata (Burm. f.) Wall. ex Nees by RP-HPLC Method and Standardization of its Market Preparations”, Dhaka Univ. J. Pharm. Sci, vol. 14, no. 1, pp. 71–78, Jun. 2015, doi: 10.3329/dujps.v14i1.23738.