by Guerrero, Sara C, Espejo, Ruby L
Published in Formación Universitaria (01.04.2024)

by Rojas, Maria I., Espejo, Ruby L.
Published in Informacion Tecnologica (01.02.2020)

by Espejo, Ruby L
Published in Formación Universitaria (2015)

by Rojas, María I., Espejo, Ruby L.
Published in Informacion Tecnologica (01.10.2018)

by Guerrero, Sara C., Espejo, Ruby L.
Published in Formación Universitaria (01.04.2024)

by Espejo, Ruby L
Published in Formación Universitaria (2015)

by Lozano, Ruby L. Espejo
Published in Revista historia de la educación latinoamericana (01.01.2017)

by Espejo, Ruby L
Published in Formación Universitaria (01.10.2015)