Pham, Quang Y., Tien H. Vuong, Minh T. Doan, and Hoang N. Nguyen. 2021. “Assessment of Acute and Sub-Chronic Toxicity of HYK Aqueous Extracts in Experimental Animals: doi.org 10.26538 Tjnpr V5i3.17”. Tropical Journal of Natural Product Research (TJNPR) 5 (3): 519-27. https://tjnpr.org/index.php/home/article/view/733.