M. K. Meher, C. Bhangale, R. Dholas, V. A. Prashant, and R. Pawar, “ANALYTICAL METHOD DEVELOPMENT, VALIDATION AND FORCED DEGRADATION STUDIES OF LANSOPRAZOLE BY RP-HPLC”, Asian J Pharm Res Dev, vol. 6, no. 4, pp. 21–29, Aug. 2018.