Nguyen HQ, Nguyen M. The role of External Sources on Innovation Performance: Review from theory to empirical research. Science & Technology Development Journal: Economics- Law & Management [Internet]. 31May2023 [cited 22Nov.2024];7(2):4230-41. Available from: https://stdjelm.scienceandtechnology.com.vn./index.php/stdjelm/article/view/1158