SUBEKTI, R.; HINGGO S, H. T.; AKHMAD, I. Analisis Pengaruh Leverage, Firm Size, Maturity dan Secure Terhadap Peringkat Obligasi Perusahaan Manufaktur Tahun 2015-2020. ECOUNTBIS: Economics, Accounting and Business Journal, [S. l.], v. 2, n. 1, p. 255–266, 2022. Disponível em: https://jom.umri.ac.id/index.php/ecountbis/article/view/397. Acesso em: 3 may. 2024.