Suvimol Bouyai และ Ake Choonhachatrachai. (2013) The effectiveness of mardeting strategy for pick-up truck dealerships in mueang district,Samutprakarn province,Thailand. Stamford International University:ม.ป.ท.Suvimol Bouyai และ Ake Choonhachatrachai. 2013. The effectiveness of mardeting strategy for pick-up truck dealerships in mueang district,Samutprakarn province,Thailand. ม.ป.ท.:Stamford International University;Suvimol Bouyai และ Ake Choonhachatrachai. The effectiveness of mardeting strategy for pick-up truck dealerships in mueang district,Samutprakarn province,Thailand. ม.ป.ท.:Stamford International University, 2013. Print.