Sinha, T., and A. Bandyopadhyay. “Use of Response Surface Methodology (RSM) to Optimize Culture Media for in Vitro Callogenesis in Ipomoea Obscura (L.) Ker-Gawl, a Little Known Medicinal Plant”. Current Strategies in Biotechnology and Bioresource Technology Vol. 1, Mar. 2020, pp. 44-52, https://stm1.bookpi.org/index.php/csbbt-v1/article/view/1121.