Tkach, Volodymyr V., Marta V. Kushnir, Yana G. vanushko, Valentyna G. Ostapchuk, Svitlana P. Melnychuk, Silvio Cesar de Oliveira, Volodymyr V. Parchenko, et al. 2020. “The Theoretical Description for Ag2O2 Squaraine Dye – Metformin Electrochemical Determination”. Orbital: The Electronic Journal of Chemistry 12 (4): 247-52. https://periodicos.ufms.br/index.php/orbital/article/view/15722.