“In Vitro Cloning and Stem Cutting of Stevia (Stevia Rebaudiana Bertoni.) for Mass Propagation in Chittagong, Bangladesh”. The International Journal of Biotechnology, vol. 4, no. 3, Mar. 2015, pp. 14-19, https://doi.org/10.18488/journal.57/2015.4.3/57.4.14.19.