Hendi, H., and K. Dharmawan. “aktor-aktor ang empengaruhi oluntary isclosure ada erusahaan ang erdaftar i ursa fek ndonesia”. BR (Management and usiness eview), vol. 5, no. 1, July 2021, pp. 50-69, doi:10.21067/mbr.v5i1.5622.