Jadhav, Santosh, Rekha Kharat, Ansari Afaque, and Ashpak Tamboli. 2015. “Estimation of Ondansetron Hydrochloride in Bulk and Formulation by Second Order Derivative Area under Curve UV-Spectrophotometric Methods”. PharmaTutor 3 (8), 42-46. http://www.pharmatutorjournal.com/index.php/pt/article/view/300.