First order derivative and dual wavelength spectrophotometry methods development and validation for simultaneous estimation of alogliptin and pioglitazone in bulk and dosage form. Int J of Pharm Chem [Internet]. 2014 Mar. 3 [cited 2026 Apr. 2];4(1):21-3. Available from: https://ssjournals.co.in/index.php/ijpc/article/view/1318