Thakur, T., Dadsena, R., Nandeshwar, S.B. and Kumar, A. 2012. In Vitro Study of Callus Induction in Wedelia trilobata Using Different Growth Regulators. Plant Tissue Culture and Biotechnology. 21, 1 (Jan. 2012), 95–99. DOI:https://doi.org/10.3329/ptcb.v21i1.9614.