K. L. Jain, P. K. Choudhury, and M. Sharma, “TOTAL FLAVONOID QUANTIFICATION AND TO STUDY ANTIBACTERIAL POTENCY OF EXTRACTS OF BUTEA MONOSPERMA FLOWERS, NIGELLA SATIVA SEEDS AND VITEX AGNUS CASTUS LEAVES”, Int J Curr Pharm Sci, vol. 9, no. 3, pp. 71–74, May 2017.