https://www.eco.unne.edu.ar/wp-content/uploads/2025/08/RES-2025-17-CD-BERTONI-Y.-AUX.-INTROD.-A-LA-ESTADISTICA.pdf
https://www.eco.unne.edu.ar/wp-content/uploads/2025/08/RES-2025-28-CD-D´ANDREAN.-RENOV.-DESIG.-AUX.-MEDICION-CONTABLE.pdf