NKUDA, M. O. . Quantitative Techniques as Tools for Aiding Effective Management Decision. Gusau International Journal of Management and Social Sciences, [S. l.], v. 3, n. 1, p. 23, 2020. Disponível em: https://gijmss.com.ng/index.php/gijmss/article/view/17. Acesso em: 22 sep. 2026.