Phan, Ha, and Phuong Tran. “Preparation of 5-Hydroxymethylfurfural from Fructose Using Brønsted Acid Catalyst”. Science & Technology Development Journal: Natural Sciences 5, no. 3 (August 19, 2021): 1500-1509. Accessed April 26, 2024. http://stdjns.scienceandtechnology.com.vn/index.php/stdjns/article/view/1079.