Sampul Authors Buletin UPN DOI: https://doi.org/10.31315/be.v17i2.5602 Downloads PDF Published 2021-10-22 Issue Vol. 17 No. 2 (2019): Buletin Ekonomi: Manajemen, Ekonomi Pembangunan, Akuntansi; Oktober 2019 - April 2020 Section Front Matter