Ahmed, Kumkum, Anika Auni, Gulshan Ara, MM Rahman, M Yousuf Mollah, and Md. Abu Susan. 2013. “Solvatochromic And Fluorescence Spectroscopic Studies On Polarity Of Ionic Liquid And Ionic Liquid-Based Binary Systems”. Journal of the Bangladesh Chemical Society 25 (2), 146-58. https://doi.org/10.3329/jbcs.v25i2.15067.