Romeo Ciminello, Romeo. “Scuola Di Economia Dello Sviluppo Integrale: I.P.I. Contro P.I.L.”. European Journal of Sustainable Development 6, no. 4 (October 1, 2017): 370. Accessed May 23, 2025. http://ecsdev.org/ojs/index.php/ejsd/article/view/578.