Linh, Nguyen Thi Thuy, Khieu Thi Tam, Pham Duc Thang, Ba Thi Cham, Nguyen Thanh Tam, & Nguyen Thi Hoang Anh.
" Further Results about Chemical Constituents of Heterostemma grandiflorum Cost.." <em>VNU Journal of Science: Natural Sciences and Technology</em> [Online], 38.2 (2022): n. pag. Web.  4 May. 2024