Khoiri, A. and Sriyono, S. 2021. The Influence of Voluntary Disclosure, Independent Commissioners and Information Asymmetry on Cost of Debt in Metal Sub-Sector Manufacturing Companies Listing on the IDX for the 2013-2018 Period: Pengaruh Voluntary Disclosure, Komisaris Independen Dan Asimetri Informasi Terhadap Biaya Hutang (Cost Of Debt) Pada Perusahaan Manufaktur Sub Sektor Logam Yang Listing Di BEI Periode 2013-2018. Indonesian Journal of Innovation Studies. 17, (Oct. 2021), 10.21070/ijins.v17i.573. DOI:https://doi.org/10.21070/ijins.v17i.573.