Sreevidya, T. V., & Narayana, B. (2010). Spectrophotometric determination of nevirapine using tetrathiocyanatocobalt(II) ion as a reagent. Eclética Química, 35(3), 93–102. https://doi.org/10.26850/1678-4618eqj.v35.3.2010.p93-102