Do, G., Huynh, H., Tran, T. and Tran, T. 2012. USING NATURAL LIGHT ON MICROPROPAGATION OF SWEET POTATO ( Ipomoea batatas L. ) IN AREA OF HO CHI MINH CITY. VNUHCM Journal of Science and Technology Development. 15, 3 (Sep. 2012), 36-46. DOI:https://doi.org/https://doi.org/10.32508/stdj.v15i3.1845.