Investigating Optimal Smartphone Placement for Identifying Stairs Movement using Machine Learning. International Journal of Engineering Materials and Manufacture, [S. l.], v. 8, n. 4, p. 95–105, 2023. DOI: 10.26776/ijemm.08.04.2023.02. Disponível em: https://deerhillpublishing.com/index.php/ijemm/article/view/261. Acesso em: 25 jun. 2025.