Jensen, Henrik, and Kristian J. Sund. “Marketing Challenges and Advertising Partner Selection: Exploring Advertiser-Agency Relationships in the Danish Media Industry”. Nordic Journal of Media Management 1, no. 2 (June 1, 2020): 297–313. Accessed November 9, 2024. https://journals.aau.dk/index.php/NJMM/article/view/4432.