The Fluxional Relationship Between Internally Generated Revenue and Cost of Collection in Cross River State, Nigeria: Tax Education and Sensitization Measures. Global Journal of Management and Business Research, [S. l.], v. 16, n. D2, p. 33–41, 2016. Disponível em: https://journalofbusiness.org/index.php/GJMBR/article/view/2133. Acesso em: 2 sep. 2026.