Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Kenichi KASHIWAGI and Nadhem MTIMET and Lokman ZAIBET,Technical Efficiency and Total Factor Productivity of Olive Oil Manufacturing Firms in Tunisia,国際公共政策論集 = The journal of international public policy,21853576,つくば : 筑波大学大学院人文社会科学研究科国際公共政策専攻,2012-09,,30,53-65,https://cir.nii.ac.jp/crid/1520290882705088768,