KOCOVIC, P. Four laws for today and tomorrow. Journal of Applied Research and Technology, [S. l.], v. 6, n. 03, 2008. DOI: 10.22201/icat.16656423.2008.6.03.504. Disponível em: https://jart.icat.unam.mx/index.php/jart/article/view/504. Acesso em: 2 may. 2024.