Portable Model for Gas Leakage Detection using Node MCU . International Journal of Scientific Research in Science and Technology, [S. l.], v. 11, n. 2, p. 335–339, 2024. DOI: 10.32628/IJSRST12411266. Disponível em: https://ijsrst.com/index.php/home/article/view/IJSRST12411266.. Acesso em: 22 dec. 2024.