B.C.Nandy2, M. M. A. M. “SPECTROPHOTOMETRIC SIMULTANEOUS ESTIMATION OFAMLODIPINE BESYLATE AND LISINOPRIL DIHYDRATE IN TABLET DOSAGE FORMS”. Journal of Biomedical and Pharmaceutical Research, vol. 3, no. 4, Aug. 2014, http://www.jbpr.in/index.php/jbpr/article/view/284.