Thanat Suensilpong และ Manop Reodecha. (2007) Vehicle routing system for daily meal delivery with motorcycles. Chulalongkorn University:ม.ป.ท.Thanat Suensilpong และ Manop Reodecha. 2007. Vehicle routing system for daily meal delivery with motorcycles. ม.ป.ท.:Chulalongkorn University;Thanat Suensilpong และ Manop Reodecha. Vehicle routing system for daily meal delivery with motorcycles. ม.ป.ท.:Chulalongkorn University, 2007. Print.