“Short Communication Isolation of Aromatic Sulphone from Plumbago zeylanica Linn”., Pakistan Journal of Scientific & Industrial Research, vol. 50, no. 3, pp. 184–185, Jun. 2007, Accessed: Mar. 10, 2026. [Online]. Available: https://www.v2.pjsir.org/index.php/biological-sciences/article/view/868