Khong, W. L., N. S. V. Kameswara Rao, M. Mariappan, and M. Nadarajan. “Analysis of Heart Beat Rate through Video Imaging Techniques”. Journal of Telecommunication, Electronic and Computer Engineering (JTEC) 8, no. 11 (December 1, 2016): 69–74. Accessed April 25, 2024. https://jtec.utem.edu.my/jtec/article/view/1412.