KHAMIS, Yuthriya Iddi; ALAWI, Mahmoud; ATHUMANI, Ramadhan; SANYA, Waheed Muhammad. An IoT Based Worker Safety Helmet Using Cloud Computing Technology. Tanzania Journal of Engineering and Technology, [S. l.], v. 41, n. 1, 2022. Disponível em: http://196.44.161.124/index.php/tjet/article/view/4975. Acesso em: 7 apr. 2026.