“The Co-innovation Bingo: An Object-Oriented Networking Mechanism to innovate in Open Innovation Services” (2020) ENTRENOVA - ENTerprise REsearch InNOVAtion Journal, 6(1), pp. 593–604. Available at: https://ojs.srce.hr/index.php/entrenova/article/view/13513 (Accessed: 6 October 2025).