Sengupta, S., Pal, N. and Bhattacharyya, A. 2021. Synthesis of Coumarin Based Chemo-Sensors for the Detection of CN¯ Ions. International Journal of Experimental Research and Review. 25, (Aug. 2021), 18-33. DOI:https://doi.org/10.52756/ijerr.2021.v25.003.