EGUZO, C. V.; IGWEONU, E. I.; ROBERT, B. J. Developing a Functional Light-emitting Diode (LED) Indicator in a Heat Controlled Environment. Journal of Chemical, Mechanical and Engineering Practices (JCMEP), [S. l.], v. 2, n. 3, p. 24–27, 2012. Disponível em: http://icidr.org.ng/index.php/Jcmep/article/view/1096. Acesso em: 19 sep. 2024.