SANTOYO VELASCO, C.; ESPINOSA ARAMBURU, M. C. Effects of multiple and concurrent FR-DRL schedules on children´s performance. Mexican Journal of Behavior Analysis, [S. l.], v. 4, n. 2, 2011. DOI: 10.5514/rmac.v4.i2.23667. Disponível em: https://revistas.unam.mx/index.php/rmac/article/view/23667. Acesso em: 6 may. 2024.