SAPUTRA, Renaldi Danu. Pengaruh Investasi Aset Tetap Terhadap Rasio Margin Laba Kotor Pada Perusahaan Migas Di Indonesia Periode 2015 - 2019. Jurnal Dinamika Manajemen, [S. l.], v. 11, n. 3, p. 108–117, 2023. DOI: 10.22437/jdm.v11i3.18662. Disponível em: https://www.online-journal.unja.ac.id/jmbp/article/view/18662. Acesso em: 8 may. 2026.