AN AUTOMATIC SAFETY CONTROL FOR IMMERSION WATER HEATER. Nigerian Journal of Technology, [S. l.], v. 26, n. 2, p. 74–81, 2008. DOI: 10.4314/njt.262.476. Disponível em: https://www.nijotech.com/index.php/nijotech/article/view/476. Acesso em: 27 apr. 2026.