Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Hayashida Hideki,"Trade of primary products and secondary ones processed from them within ASEAN member countries, and the regional economic integration : a study on the complementarity and the competitivity in the case of palm oil trade",社会科学,04196759,"Institute for the Study of Humanities & Social Sciences, Doshisha University",2018-08-31,48,2,51-85,https://cir.nii.ac.jp/crid/1390572174869410816,https://doi.org/10.14988/pa.2018.0000000235