Kaushik, A., Gurnani, C., Sunder, S., Dhingra, A. and Chimpa, V. 2010. Biochemical assessment of <i>in vitro</i> and <i>in vivo</i> culture of <i>Tylophora indica</i> (Burm. F.) Merr. Kathmandu University Journal of Science Engineering and Technology. 6, 2 (Jan. 2010).