Ariefianto, Moch. Doddy, and Perry Warjiyo. 2010. “CO-MOVEMENT 4 PERIOD ASEAN CURRENCY 1997-2005 A THEORY APPLICATION NAMELY OPTIMAL CURRENCY AREA USING VECTOR ERROR CORRECTION MODEL”. Buletin Ekonomi Moneter Dan Perbankan 12 (4), 447-80. https://doi.org/10.21098/bemp.v12i4.380.