Nguyen Thi, Minh Huong, and Phuong Quynh Vu Nguyen. 2021. “The Effects of Letter Matrix and Inter Stimulus Interval on P300 Event Related Potential”. VNUHCM Journal of Engineering and Technology 3 (SI3), SI131-SI140. https://doi.org/https://doi.org/10.32508/stdjet.v3iSI3.681.