KOVALSKA, O. V.; Blazheyevskіy M. Y.; DIADCHENKO, V. V. The Use of Tetramethylbenzidine as an Indicator in the Enzymatic Quantitative Determination of Ethonium. Journal of Organic and Pharmaceutical Chemistry, [S. l.], v. 22, n. 4, p. 36–42, 2024. DOI: 10.24959/ophcj.24.321795. Disponível em: https://ophcj.nuph.edu.ua/article/view/321795. Acesso em: 22 feb. 2025.