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://www.revistas.unam.mx/index.php/rmac/article/view/16222. Acesso em: 16 may. 2024.