LÓPEZ, F.; MENEZ, M. Reinforcer magnitude and periodic reinforcement. Mexican Journal of Behavior Analysis, [S. l.], v. 34, n. 1, 2010. DOI: 10.5514/rmac.v34.i1.16222. Disponível em: https://journals.unam.mx/index.php/rmac/article/view/16222. Acesso em: 23 jul. 2024.