Shah, K., Khan, G. M., Shah, S., Rehman, A. U., Wahab, A., Dilawar, N., & Khan, K. A. (2015). DILTIAZEM HCL MICROCAPSULES USING ETHYL CELLULOSE ETHER DERIVATIVE POLYMER AS RELEASE RETARDING AGENT: IN-VITRO CHAPTER. International Journal of Research -GRANTHAALAYAH, 3(8), 78–93. https://doi.org/10.29121/granthaalayah.v3.i8.2015.2961