OHUE, Paul Itua; CHARLES, Itua Uyi; OKUKPON, Kingsley. Heijunka Manufacturing Methodology and Performance of Manufacturing Firms in Kaduna State, Nigeria. GVU Journal of Management and Social Sciences, [S. l.], v. 10, n. 2, p. 1–10, 2025. DOI: 10.5281/zenodo.18111666. Disponível em: https://gvucolmass.site/index.php/gvu-jmss/article/view/2. Acesso em: 11 apr. 2026.