Maslov, O. Y.; Kolisnyk, S. V.; Ponomarenko, S. V.; Ahmedov, E. Y. O.; Shovkova, Z. V. The Study of the Effect of Ethyl Alcohol Concentrations on the Antioxidant Activity of Ascorbic Acid Solutions. J. Org. Pharm. Chem. 2021, 19, 44-47.