P, Vennela, Asma Parveen S, and Prapurna Chandra Y. “Review on Quantitative Determination of Preservatives - Methyl Paraben and Propyl Paraben by Thin Layer Chromatography”. International Journal of Current Innovations in Advanced Research 8, no. 1 (February 16, 2025): 1–7. Accessed May 12, 2025. https://ijciar.com/index.php/journal/article/view/192.