Kim Qui, T., Hoang, T., Thuy Nhi, N. and Thi Ngoc, N. (1998) “A NOVEL EXTRACTION METHOD OF VINDOLINE AND CATHARANTHINE FROM THE CATHARANTHUS ROSEUS G.DON (APOCYNACEAE)”, Science and Technology Development Journal, 1(5), pp. 29-33. doi: https://doi.org/10.32508/stdj.v1i5.3731.