CHORNYI, V. A., V. A. GEORGIYANTS, S. N. GUREEVA, and O. V. CHORNA. “SIMULTANEOUS DETERMINATION OF BENZYDAMINE HYDROCHLORIDE, METHYLPARABEN AND PEPPERMINT OIL IN A SPRAY DOSAGE FORM BY GAS CHROMATOGRAPHY”. International Journal of Applied Pharmaceutics, vol. 11, no. 6, Nov. 2019, pp. 147-53, doi:10.22159/ijap.2019v11i6.32918.