HEPSEBAH, N. J. R., and A. ASHOK KUMAR. 2019. “BIOANALYTICAL METHOD DEVELOPMENT AND VALIDATION OF IBRUTINIB IN BIOLOGICAL MATRICES BY LC-MS/MS”. International Journal of Pharmacy and Pharmaceutical Sciences 11 (3):22-26. https://doi.org/10.22159/ijpps.2019v11i3.31034.