VENKATESWARA REDDY BOYA and DR. K. S. SEKHARA RAO 2018. Formulation design, development and validation of lansoprazole ec pellets 12% w/w by using management tools: a study on process variables and their Impact on quality of the product- Paper retracted. International Journal of Pharma and Bio Sciences. 9, 3 (Sep. 2018), 147–160. DOI:https://doi.org/10.22376/ijpbs.2018.9.3.p147-160.