@article{babu_maurya_mandal_saxena_2015,  title={SYNTHESIS AND CHARACTERIZATION O F SODIUM METHYL ESTER SULFONATE FOR CHEMICALLY-ENHANCED OIL RECOVERY},  volume={32},  ISSN={0104-6632},  url={https://doi.org/10.1590/0104-6632.20150323s00003642},  DOI={10.1590/0104-6632.20150323s00003642},  number={3},  journal={Brazilian Journal of Chemical Engineering},  publisher={Brazilian Society of Chemical Engineering},  author={Babu, K. and Maurya, N. K. and Mandal, A. and Saxena, V. K.},  year={2015},  month={Jul},  pages={795–803} }