La UCV concluyó que la tesis de maestría del presidente Castillo, posee “un aporte de originalidad”.
AP Noticias
S/3.714 S/3.724 
S/3.703 S/3.795 
S/3.675 S/3.810 
S/3.675 S/3.821 
S/3.667 S/3.839 
S/3.700 S/3.770 S/3.714 S/3.724 S/3.703 S/3.795 S/3.675 S/3.810 S/3.675 S/3.821 S/3.667 S/3.839 S/3.700 S/3.770