Nguyen K. Research on the real author of Ngu che bac tuan thi tap and the value of the Ngu che bac tuan poem collection. Science and Technology Development Journal [Internet]. 30Sep.2016 [cited 5May2024];19(3):31-6. Available from: http://stdj.scienceandtechnology.com.vn/index.php/stdj/article/view/487