Tahir, M. A., and M. S. A. Abbasi. “Phytochemical Analysis of Portulaca Pilosa & Portulaca Quadrifida Linn through FTIR”. South Asian Research Journal of Natural Products, Vol. 3, no. 3, Aug. 2020, pp. 1-6, https://journalsarjnp.com/index.php/SARJNP/article/view/30106.