NAGULWAR, VAISHALI, and KISHOR BHUSARI. 2010. “First Order Derivative Spectrophotometric Method for Simultaneous Estimation of Lamivudine, Nevirapine and Zidovudine in Tablets”. Asian Journal of Chemistry 21 (6):4689-93. https://asianpubs.org/index.php/ajchem/article/view/18217.