Trinh, Khanh Son, and Thuy Linh Nguyen. “Extraction Methods and Rheological Behavior of Vietnamese Suong Sao (Mesona Blumes Benth) Gum”. Old Journal, no. 124 (January 15, 2018): 100–105. Accessed August 2, 2025. https://jst.vn/index.php/old/article/view/924.