Improvement plan to reduce the operating costs of the company Tableros La Perla del Huallaga S.A.C. applying engineering tools. LACCEI, [S. l.], v. 1, n. 8, 2024. DOI: 10.18687/LACCEI2023.1.1.792. Disponível em: https://ojs-laccei.2230.com.ar/index.php/laccei/article/view/3087. Acesso em: 13 dec. 2025.