Bina, Gabriel de Paiva, Gustavo Henrique Ribeiro de Almeida, Matheus de Souza, Rafael Nicolino de Pietro, Maristhela Passoni de Araújo Marin, and Ivan Carlos Franco. 2020. “Development of an Application for Mobile Devices Applied to Process Security: Preliminary Hazard Analysis (PHA)”. The Journal of Engineering and Exact Sciences 6 (4). Viçosa/MG, BR:0564-76. https://doi.org/10.18540/jcecvl6iss4pp0564-0576.