Nizam, Y., M. N. Haji Mohd, and M. M. Abdul Jamil. “Classification of Human Fall from Activities of Daily Life Using Joint Measurements”. Journal of Telecommunication, Electronic and Computer Engineering (JTEC), vol. 8, no. 4, July 2016, pp. 145-9, https://jtec.utem.edu.my/jtec/article/view/1190.