Một số tài liệu PPNCKH

http://anhnguyet.wordpress.com/th%E1%BA%A1c-s%E1%BB%B9-qu%E1%BA%A3n-tr%E1%BB%8B-ngu%E1%BB%93n-nhan-l%E1%BB%B1c-ulsa/ths1-ph%C6%B0%C6%A1ng-phap-nghien-c%E1%BB%A9u-khoa-h%E1%BB%8Dc/

http://tailieu.vn/tag/tai-lieu/ph%C6%B0%C6%A1ng%20ph%C3%A1p%20nghi%C3%AAn%20c%E1%BB%A9u%20khoa%20h%E1%BB%8Dc.html

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