K.MYTHILI, S.GAYATRI, KOYA RAVI TEJA, K.CHITRA, and C.UMA MAHESWARA REDDY, “Development And Validation Of RP-HPLC Method For The Estimation Of Strontium Ranelate In Sachet”, ijpbs, vol. 2, no. 2`, pp. 258–263, Mar. 2011.