Nguyen Huy Cong, Le Hung Lan, Nguyen Hoang Hai. Open innovation policy for small and medium enterprises in Hanoi city. J. Sci. Tech. Policies Manage. [Internet]. 2025Jan.15 [cited 2025Apr.5];13(4):68-83. Available from: https://vietnamstijournal.net/index.php/JSTPM/article/view/559