EKANEM, N. F. A Methodology For Developing And Testing The Effectiveness Of Using Entrepreneurial Skills And Supply-Side Innovations To Improve The Performance Of Small And Medium Sized Enterprise. International Business & Economics Research Journal (IBER), [S. l.], v. 5, n. 6, 2006. DOI: 10.19030/iber.v5i6.3481. Disponível em: https://clutejournals.com/index.php/IBER/article/view/3481. Acesso em: 17 jul. 2024.