Chanrathany, S., Hương, L.T., Thủy, N.T. and Thiệu, N.H. 2012. Automatic information extraction in Vietnamese text. Journal of Computer Science and Cybernetics. 28, 2 (Oct. 2012), 115–128. DOI:https://doi.org/10.15625/1813-9663/28/2/2493.