GARCIA, A.; PÉREZ GONZÁLEZ, F.; MARTÍN VERA, R.; GUTIÉRREZ DOMÍNGUEZ, M.; GÓMEZ BUJEDO, J.; PÉREZ FERNÁNDEZ, V.; BENJUMEA RODRIGUEZ, S. Effect of age and type of reinforcer in the equivalence – equivalence by a partition procedure. International Journal of Psychological Research, [S. l.], v. 4, n. 1, p. 7–15, 2011. DOI: 10.21500/20112084.788. Disponível em: https://revistas.usb.edu.co/index.php/IJPR/article/view/788. Acesso em: 29 may. 2022.