ENGLEBRECHT, T. D.; DOWIS, W. B.; COX, J. S. An Empirical Assist To Determine Whether An Activity Is Engaged In For A Profit. Journal of Applied Business Research (JABR), [S. l.], v. 33, n. 4, p. 775–790, 2017. DOI: 10.19030/jabr.v33i4.9999. Disponível em: https://clutejournals.com/index.php/JABR/article/view/9999. Acesso em: 17 jul. 2024.