TSAAVA, Giorgi; BURDIASHVILI, Rati; BIBILURI, Ani. Perfection of the essence of commercial banks’ activity - "Operation", "Product" and "Service" and the problem of forming the Author’s seven approaches to their judgment. Scientific Journal „Spectri“, [S. l.], v. 8, n. 2, 2024. DOI: 10.52340/spectri.2023.08.02.17. Disponível em: https://journals.4science.ge/index.php/spectri/article/view/2555. Acesso em: 22 jul. 2024.