K. Purohit and N. Garud, “Formulation and evaluation of floating microspheres of losartan potassium using sodium alginate and HPMC by solvent evaporation method”, J. Drug Delivery Ther., vol. 9, no. 1-s, pp. 60–66, Feb. 2019, doi: 10.22270/jddt.v9i1-s.2263.