Gauchan, D. P., A. Dhakal, N. Sharma, S. Bhandari, E. Maskey, N. Shrestha, R. Gautam, S. Giri, and S. Gurung. “Regenerative Callus Induction and Biochemical Analysis of Stevia Rebaudiana Bertoni”. Advances in BioScience, vol. 5, no. 3, July 2014, pp. 41-45, https://e-journal.sospublication.co.in/index.php/ab/article/view/185.