THE MODERATING EFFECT OF QUALIFICATION IN THE NEXUS VALUE STREAM MAPPING AND PRODUCTIVITY IMPROVEMENT. American Journal of Interdisciplinary Research and Development, [S. l.], v. 15, p. 34–53, 2023. Disponível em: https://ajird.journalspark.org/index.php/ajird/article/view/594. Acesso em: 5 dec. 2025.