CHONDHE, MADHURI, et al. “EVALUATION AND VALIDATION OF STABILITY INDICATING RP-HPLC METHOD FOR THE USE OF BERBERINE FROM COPTIS TEETA BARK AS ANTI-CANCER PHYTOCHEMICAL”. Asian Journal of Pharmaceutical and Clinical Research, vol. 14, no. 4, Apr. 2021, pp. 145-9, doi:10.22159/ajpcr.2021.v14i4.40400.