Jayashree V, Akshara Rajeswari RS, Bharath M, Amaraegbu Paschal Izuchukwu, Lavanya, Haneef Sharif, and Jeeva Raj. “Cytotoxic Effect of Aqueous and Ethanolic Bark Extracts of Alstonia Scholaris Against Cervical Cancer Cell Line”. International Journal of Research in Pharmaceutical Sciences, vol. 11, no. 3, Aug. 2020, pp. 4784-9, https://ijrps.com/home/article/view/1220.