P, V., A. P. S, and P. C. Y. “Review on Quantitative Determination of Preservatives - Methyl Paraben and Propyl Paraben by Thin Layer Chromatography”. International Journal of Current Innovations in Advanced Research, vol. 8, no. 1, Feb. 2025, pp. 1-7, doi:10.47957/ijciar.v8i1.192.