Helm Cerdas Pendeteksi Gas Berbasis IoT untuk Keselamatan Pekerja Tambang. Akiratech, [S. l.], v. 2, n. 2, p. 40–47, 2025. DOI: 10.63935/akiratech.v2i2.135. Disponível em: https://journal.ajbnews.com/index.php/akiratech/article/view/135.. Acesso em: 31 jul. 2025.