@article{basavaiah_ramakrishna_anilkumar_2006,  title={Sensitive spectrophotometric determination of lansoprazole in pharmaceuticals using ceric ammonium sulphate based on redox and complex formation reactions},  volume={31},  ISSN={0100-4670},  url={https://doi.org/10.1590/S0100-46702006000300009},  DOI={10.1590/S0100-46702006000300009},  number={3},  journal={Eclética Química},  publisher={Fundação Editora da Universidade Estadual Paulista Júlio de Mesquita Filho - UNESP},  author={Basavaiah, K. and Ramakrishna, V. and Anilkumar, U. R.},  year={2006},  pages={67–74} }