Buletin Ekonomi ISSN: 1410-3842 Rutman Lumbantoruan DOI: https://doi.org/10.33541/buletin%20ekonomi.v21i1.583 Abstrak . View 267 times Download 267 times pdf (English) Diterbitkan 2018-01-20 Terbitan Vol 21 No 1 (2017): Buletin Ekonomi ISSN: 1410-3842 Bagian Articles
