KOMARA, Ade Arief; SINAGA, Bonar M.; ANDATI, Trias. The Impact of Changes in External and Internal Factors on Financial Performance and Stock Returns of Coal Companies. Jurnal Aplikasi Bisnis dan Manajemen, [S. l.], v. 5, n. 3, p. 513, 2019. DOI: 10.17358/jabm.5.3.513. Disponível em: https://journal.ipb.ac.id/jabm/article/view/23391. Acesso em: 31 dec. 2025.