BADDENAPALLI TIRUPATHI, and GANDU VENKATESHWARLU. “SPECTROPHOTOMETRIC DETERMINATION OF DRUGS USING CHLORAMINE-T AND RHODAMINE-B DYE”. International Journal of Pharma and Bio Sciences, vol. 6, no. 4, Dec. 2015, pp. 218-26, https://ijpbs.net/index.php/journal/article/view/4610.