LOUČANOVÁ, Erika - OLŠIAKOVÁ, Miriam. Comparison of innovation in the electronic banking services of the largest Slovak banks. In Marketing and management of innovations. ISSN 2218-4511, 2022, vol. 13, issue 4, p. 1-9. VEGA 1/0475/22. WOS. Dostupné na internete: <https://armgpublishing.com/wp-content/uploads/2023/01/A640-2022_01_Loucanova_et_al.pdf>