T. Yan Shan, F. Reza, T. Begum, and N. Yusoff, “Neural Processing of Other-Race Faces as a Function of Racial Familiarity: A P300 Study”, IJET, vol. 7, no. 3.22, pp. 21–26, Aug. 2018, doi: 10.14419/ijet.v7i3.22.17116.