Dampak pajak ekspor CPO terhadap efisiensi produksi perusahaan pada industri CPO Indonesia periode 2002-2007 = Impact of CPO export tax on firms productive efficiency of Indonesian CPO industry in 2002-2007

Analisis fungsi regulerend pada kebijakan tarif bea keluar atas Crude Palm Oil (CPO) = Analisys of function of regulation on export duties policy for Crude Palm Oil (CPO).

Evaluasi kebijakan bea masuk dan pajak dalam rangka impor untuk mendorong industri grafika di Indonesia = Policy evaluation of import duties and tax in term of imports in supporting graphic industry in Indonesia

Pengaruh kebijakan export related measures terhadap ekspor kelapa sawit, Crude Palm Oil (CPO), dan produk turunannya = The effect of export related measures policy on exports of palm, Crude Palm Oil (CPO), and its derivative products

Analisis Implementasi dan Implikasi Kebijakan Pungutan Ekspor Crude Palm Oil (CPO) 2018-2020 = Analysis of Crude Palm Oil (CPO) Export Levy Policy Implementation and Implication in 2018-2020