Borowski, Piotr Feliks, Sufa Gemechu Balcha, i Mahteme Girma. „Issues Related to the Loans Action in the Opinions of the Customers and the Employees of a Commercial Bank - United Bank S.C. In Ethiopia”. Journal of Management and Financial Sciences, no. 27 (lipiec 29, 2019): 39–57. Udostępniono grudzień 5, 2025. https://econjournals.sgh.waw.pl/JMFS/article/view/741.