S.RAJALAKSHMI, L.KIRAN KUMAR, V.KRISHNA PRIYANKA, and Y.MANOHAR, “Simultaneous Estimation of Torsemide and Spironolactone and forced Degradation Studies in Bulk and Combined Dosage form by RP-HPLC”, ijpbs, vol. 9, no. 1, pp. 143–150, Mar. 2018.