Dunia tanpa batas : kekuatan dan strategi di dalam ekonomi yang saling mengait = The Borderless world

Posisi Negara Berkembang dalam Integrasi Ekonomi Regional dan Hubungannya dengan Sistem Perdagangan Multilateral WTO = The Position of Developing Countries in Regional Economic Integration and Its Relation with the Multilateral Trading System of the WTO

Asymmetric economic integration: size characteristics of economies, trade costs and welfare

Liberalisasi perdagangan internasional di sektor pendidikan = Liberalization of international trade in education sector

Analisis terhadap Singapore Convention on mediation sebagai cara efektif dalam penyelesaian sengketa perdagangan internasional = Analysis of Singapore Convention on mediation as an effective way in the settlement of international trade disputes.