Nguyen, Duy, and Tuoi Phan. “Text Summarization Based on Sentiment Classification of Comments from Online Vietnamese Newspaper”. Science and Technology Development Journal 19, no. 3 (September 30, 2016): 53-61. Accessed November 23, 2024. https://stdj.scienceandtechnology.com.vn/index.php/stdj/article/view/565.