Sivakumar G., Gnana Prakash K., Kumar B., and Gobinath M. “Formulation and Evaluation of Alginate Microbeads of Ondansetron by Ionotropic Gelation Technique”. International Journal of Research in Pharmaceutical Sciences, vol. 6, no. 3, Aug. 2015, pp. 242-7, https://ijrps.com/home/article/view/4002.