Gerli, Fabrizio, Alessandra Tognazzo, and Paolo Giubitta. “What Makes Italian Sme Entrepreneurs Successful? The Leverage Effect of Relational Competencies”. Piccola Impresa / Small Business, no. 3 (December 29, 2012). Accessed May 22, 2025. https://journals.uniurb.it/index.php/piccola/article/view/2526.