OZOEMENA, C. C.; OYEKU, O. M.; OKONKWO, T. M. SIX SIGMA AND PERFORMANCE OF SMALL SCALE MANUFACTURING FIRMS IN ABUJA. JOURNAL OF ECONOMICS AND ALLIED RESEARCH, [S. l.], v. 10, n. 2, p. 243–263, 2025. Disponível em: http://jearecons.com/index.php/jearecons/article/view/554. Acesso em: 31 jul. 2025.