Luong Thi Kim Ngan. THE ROLE OF CORPORATE SOCIAL RESPONSIBILITY IN ENHANCING COMPETITIVENESS: A CASE STUDY OF 4- AND 5-STAR HOTELS IN HUE CITY. HUIT_OJS [Internet]. 2026 May 20 [cited 2026 Sep. 21];26(1E):256. Available from: http://huitjournal.vn/index.php/huit-j-sci/article/view/360