Setyawan, I., Timotius, I.K. and Febrianto, A.A. 2013. Frontal Face Detection using Haar Wavelet Coefficients and Local Histogram Correlation. Journal of ICT Research and Applications. 5, 3 (Sep. 2013), 157-172. DOI:https://doi.org/10.5614/itbj.ict.2011.5.3.1.