Ca, Tran Ngoc, and Chu Thi Thu Ha. 2020. “Universities and Startup Ecosystems in the National Innovation System: The Role of Stanford University in Silicon Valley’s Success and Its Influencing Factors”. Journal SCIENCE AND TECHNOLOGY POLICIES AND MANAGEMENT 9 (2):110-34. https://vietnamstijournal.net/index.php/JSTPM/article/view/349.