Shahul, Hameed M, et al. “METHOD DEVELOPMENT AND ITS VALIDATION FOR QUANTITATIVE DETERMINATION OF BOSENTAN IN TABLET DOSAGE FORM BY RP-HPLC”. Journal of Drug Delivery and Therapeutics, vol. 7, no. 2, Mar. 2017, pp. 85-95, https://doi.org/10.22270/jddt.v7i2.1409.