Development and Testing of Hot Cold Tumbler Operating on Peltier Effect. International Journal of Engineering Technology and Sciences, [S. l.], v. 4, n. 1, p. 117–121, 2017. DOI: 10.15282/ijets.7.2017.1.13.1075. Disponível em: https://journal.ump.edu.my/ijets/article/view/6181. Acesso em: 7 jun. 2025.