Sasongko, W. K. W., and Eva Ervani. “Pemanfaatan Deklarasi Asal Barang Dalam Perjanjian Indonesia-EFTA Comprehensive Economic Partnership Agreement (IE-CEPA)”. Journal of Economics and Economic Education, vol. 2, no. 1, June 2025, pp. 24-39, https://jurnal.erapublikasi.id/index.php/JEEE/article/view/1377.