Margiana, R., Jusuf, A. A., Aman, R. A., Liem, I. K., & Pawitan, J. A. (2015). A New Method in Walking Analysis Using the Angles around the Midpoint between Print Length and Toe Spread by Four Different Color Footprints. International Journal of Sciences: Basic and Applied Research (IJSBAR), 21(1), 117–128. Retrieved from https://gssrr.org/index.php/JournalOfBasicAndApplied/article/view/3637