Martins, Jordana S.R., Filipe G. Vieira, Diego H. A. Nascimento, George Sabino, João M.S. Ribeiro, Fabrício H. L. Brandão, and Claysson B.S. Vimiero. 2019. “Analysis of the Method for Estimating the Hip Joint Centre for Determination of the Hip and Knee Joint Angles”. International Journal of Advanced Engineering Research and Science 6 (4). https://journal-repository.com/index.php/ijaers/article/view/895.