Mutagond , C. et al. 2018. Formulation and Evaluation of Spray Dried Microspheres of Controlled Release Ramipril. International Journal of Pharmaceutical Sciences and Nanotechnology(IJPSN). 11, 2 (Mar. 2018), 4059–4066. DOI:https://doi.org/10.37285/ijpsn.2018.11.2.8.