SHARMA, B., AGRAWAL, S. C. and GUPTA, K. C. (2010) “CHALCONES ­ A NEW CLASS OF POTENTIAL NON­AZO DYES”, International Journal of Chemistry Research, 1(1), pp. 25–28. Available at: https://ijcr.info/index.php/journal/article/view/8 (Accessed: 29 January 2026).