Susan, M. A. B. H., G. Ara, M. M. Islam, M. M. Rahman, and M. Y. A. Mollah. “Thin Layer Chromatography-A Tool to Investigate Kinetics of Michael Addition Reaction”. Journal of Scientific Research, vol. 10, no. 3, Sept. 2018, pp. 323-9, doi:10.3329/jsr.v10i3.37190.