and E.R.AGHARIA, APARNA BHARDWAJ , SOMENDRA SHARMA. “2.SPECTROPHOTOMETRIC ANALYSIS OF COLOURANT EXTRACTS FROM THREE Different COLOURED Flowers of Tagetuserecta (L) AT DIFFERENT PH VALUES By APARNA BHARDWAJ , SOMENDRA SHARMAand E.R.AGHARIA”. INTERNATIONAL RESEARCH JOURNAL OF CHEMISTRY 10 (July 1, 2015): 13 to 18. Accessed November 26, 2025. https://petsd.org/ojs/index.php/irjc/article/view/77.