S. Dhinu Priya, V. Nandhini, V. S. R. S. M. D. A. G. P. “Dynamic Study on Fall Accidents and Its Prevention: An Approach through Questionnaire Survey”. International Journal of Advanced Science and Technology, Vol. 29, no. 1, Jan. 2020, pp. 1572 -81, http://sersc.org/journals/index.php/IJAST/article/view/3721.