GJERGJEK, Tomaž, 2022, Implementing a business idea: an example of a business model for a digital marketing agency [na spletu]. Diplomsko delo. Maribor : T. Gjergjek. [Dostopano 7 januar 2025]. Pridobljeno s: https://dk.um.si/IzpisGradiva.php?lang=slv&id=82980