著者名,論文名,雑誌名,ISSN,出版者名,出版日付,巻,号,ページ,URL,URL(DOI) Pongthong Pongvinyoo and Masahiro Yamao and Kenji Hosono,Cost Efficiency of Thai National GAP (QGAP) and Mangosteen Farmers’ Understanding in Chanthaburi Province,American Journal of Rural Development,2333-4762,"Science and Education Publishing Co., Ltd.",2015-06-20,3,2,15-23,https://cir.nii.ac.jp/crid/1360857597447885952,https://doi.org/10.12691/ajrd-3-2-1