SANDHYA, S. M., G. J. SREE, and G. BABU. “APPLICATION OF ION PAIR EXTRACTIVE SPECTROPHOTOMETRIC METHODS FOR THE DETERMINATION OF GABAPENTIN IN PHARMACEUTICAL FORMULATION”. Asian Journal of Pharmaceutical and Clinical Research, vol. 7, no. 6, Feb. 2014, pp. 57-58, https://innovareacademics.in/journals/index.php/ajpcr/article/view/794.