PURHANTARA, Wahyu. Kepemimpinan Bisnis Indonesia di Era Pasar Bebas. Jurnal Ekonomi dan Pendidikan, [S. l.], v. 7, n. 1, 2012. DOI: 10.21831/jep.v7i1.575. Disponível em: https://journal.uny.ac.id/index.php/jep/article/view/575. Acesso em: 10 may. 2025.