Arizabal Hurtado, J.D. and Coronel Heredia , D.A. 2025. The principle of proportionality in the juvenile offender system: legal challenges in Ecuadorian legislation. Ciencia Digital. 9, 4 (Oct. 2025), 156-168. DOI:https://doi.org/10.33262/cienciadigital.v9i4.3537.