hal. 246-253 lis
hal. 359-368 Rin
Journal of Economic Research Vol. 20, No. 2 August 31, 2015 (Rak 6-L : Ekonomi, Akuntansi & Bisnis)
Jurnal Hukum Internasional Volume 8 Number 1 October 2010 (Rak 8-P : Hukum & Ham)
Jurnal Hukum Internasional Volume 9 Number 1 October 2011 (Rak 8-P : Hukum & Ham)
Journal of Economic Research Vol. 20, No. 3 November 30, 2015 (Rak 6-L : Ekonomi)