Čater, Barbara, Vesna Žabkar, and Tomaž Čater. “Commitment in Marketing Research Services: Two Alternative Models”. Journal of Business Economics and Management 12, no. 4 (November 21, 2011): 603-628. Accessed November 10, 2024. https://transport.vgtu.lt/index.php/JBEM/article/view/5055.