Tra, Nguyen, 		Tien, Ho, 		Dat, Nguyen, AND 		Vu, Nguyen.
" VN-INDEX TREND PREDICTION USING LONG-SHORT TERM MEMORY NEURAL NETWORKS" <em>Journal of Science and Technology: Issue on Information and Communications Technology</em> [Online], Volume 17 Number 12.2 (9 December 2019)