Ramkumar, G, and E Logashanmugam. “Hybrid Framework for Detection of Human Face Based on Haar-Like Feature”. International Journal of Engineering and Technology 7, no. 3 (August 22, 2018): 1786–1790. Accessed February 9, 2026. https://www.sciencepubco.com/index.php/IJET/article/view/16227.