Somsak Kaewploy และ Sombat Sindhuchao. (2016) A solution approach for solving the location routing problem of the central rubber market. <i>KKU Engineering Journal</i>, <i>43</i>(S1), 103-107.Somsak Kaewploy และ Sombat Sindhuchao. "A solution approach for solving the location routing problem of the central rubber market". KKU Engineering Journal 43 (2016):103-107.Somsak Kaewploy และ Sombat Sindhuchao. A solution approach for solving the location routing problem of the central rubber market. Faculty of Engineering, Khon Kaen University:ม.ป.ท. 2016.