D.V. R. N., B. and K, R. K. (2017) “Preparation and In vivo Evaluation of Mucoadhesive Microspheres for Gastroretentive Delivery of Misoprostol ”, International Journal of Pharmaceutical Sciences and Nanotechnology(IJPSN), 10(2), pp. 3676–3683. doi: 10.37285/ijpsn.2017.10.2.6.