Panyasith VORASINGH และ Sounthone Phommasone. (2016) PublicPrivate Partnerships (PPP) Policy and Practice in Lao PDR. <i>Mahasarakham International Journal of Engineering Technology</i>, <i>2</i>(2), 25-28.Panyasith VORASINGH และ Sounthone Phommasone. "PublicPrivate Partnerships (PPP) Policy and Practice in Lao PDR". Mahasarakham International Journal of Engineering Technology 2 (2016):25-28.Panyasith VORASINGH และ Sounthone Phommasone. PublicPrivate Partnerships (PPP) Policy and Practice in Lao PDR. Faculty of Engineering, Mahasasakham University:ม.ป.ท. 2016.