Kanakapura, B., Ramakrishna, V. and Anilkumar, U.R. 2006. Sensitive spectrophotometric determination of lansoprazole in pharmaceuticals using ceric ammonium sulphate based on redox and complex formation reactions. Eclética Química. 31, 3 (Oct. 2006), 67–74. DOI:https://doi.org/10.26850/1678-4618eqj.v31.3.2006.p67-74.