Turnbull, Sarah. “Exploring Perceived Risk in Professional Business-to-Business Services: Perspectives of Professionals”. Journal of Research in Marketing (ISSN: 2292-9355) 2, no. 2 (April 30, 2014): 127–131. Accessed February 4, 2026. https://www.techmindresearch.org/index.php/jorm/article/view/636.