Poranee Phaspinyo และ Paveena Chaovalitwongse. (2008) Information system development for order receiving process of a scaffolding and accessories manufacturer. Chulalongkorn University:ม.ป.ท.Poranee Phaspinyo และ Paveena Chaovalitwongse. 2008. Information system development for order receiving process of a scaffolding and accessories manufacturer. ม.ป.ท.:Chulalongkorn University;Poranee Phaspinyo และ Paveena Chaovalitwongse. Information system development for order receiving process of a scaffolding and accessories manufacturer. ม.ป.ท.:Chulalongkorn University, 2008. Print.