SAFITRI, Y. E. .; WARDI, J. .; MUTHE, R. A. . The Effect of Training System Implementation and Skills Improvement on Human Resource Productivity Is Mediated by Product Innovation in Small and Medium Industries in Bengkalis Regency . JIMU:Jurnal Ilmiah Multidisipliner, [S. l.], v. 2, n. 04, p. 1335–1345, 2024. Disponível em: https://ojs.smkmerahputih.com/index.php/jimu/article/view/623. Acesso em: 21 agu. 2025.