Bac, Vo Hoai, Nguyen Thị Thanh Huong, and Le Van Truong. 2018. “Optimized Extraction of Polysaccaride from <i> Pseuderanthemun Caruthersii </i> (Seem.) Guill. <i>. Var. Atropurpureum </I> (Bull.) Fosb”. Academia Journal of Biology 40 (2):162-67. https://doi.org/10.15625/0866-7160/v40n2.12697.