Pengaruh Financial Leverage Dan Operating Leverage Terhadap Rentabilitas PT Kalbe Farma, Tbk. Jurnal Kajian Ilmiah, [S. l.], v. 20, n. 1, p. 29–42, 2020. DOI: 10.31599/jki.v20i1.68. Disponível em: https://ejurnal.ubharajaya.ac.id/index.php/JKI/article/view/68.. Acesso em: 21 nov. 2024.