Impact of training on productivity. Case study of Chilean companies in the mining and food sector. Journal of Management & Business, [S. l.], v. 3, n. 2, p. 1–20, 2021. DOI: 10.32457/jmabs.v3i2.1630. Disponível em: https://revistas.uautonoma.cl/index.php/jmabs/article/view/1630. Acesso em: 14 aug. 2026.