QORRY, A. Y.; SUROSO, A. I.; TARYANA, A. Strategic Business Diversification and Competitive Positioning in Railway Infrastructure Maintenance. Jurnal Ilmiah Manajemen Kesatuan, [S. l.], v. 14, n. 1, p. 677–694, 2026. DOI: 10.37641/jimkes.v14i1.4642. Disponível em: https://jurnal.ibik.ac.id/index.php/jimkes/article/view/4642. Acesso em: 4 jun. 2026.