RESEARCH ON MULTI-LEVEL INDICATOR OF HOIST WITH PROFIBUS-DP INTERFACE. EPH-International Journal of Applied Science, [S. l.], v. 5, n. 1, p. 7–12, 2019. DOI: 10.53555/eijas.v5i1.86. Disponível em: http://eijas.com/index.php/as/article/view/86. Acesso em: 13 sep. 2025.