BULETIN EKONOMI DOI: https://doi.org/10.33541/buletin%20ekonomi.v20i2.532 Abstract Vol 20 No 2 (2016): Buletin Ekonomi ISSN: 1410-3842 View 142 times Download 142 times pdf Published 2018-01-16 Issue Vol. 20 No. 2 (2016): Buletin Ekonomi ISSN: 1410-3842 Section Articles