Sasivadee Deesawasmongkol และ Monnipha Somphong. (2009) Purchasing behavior of customers frequenting convenience stores in inner Bangkok and the factors influencing their purchasing decisions. Thammasat University:ม.ป.ท.Sasivadee Deesawasmongkol และ Monnipha Somphong. 2009. Purchasing behavior of customers frequenting convenience stores in inner Bangkok and the factors influencing their purchasing decisions. ม.ป.ท.:Thammasat University;Sasivadee Deesawasmongkol และ Monnipha Somphong. Purchasing behavior of customers frequenting convenience stores in inner Bangkok and the factors influencing their purchasing decisions. ม.ป.ท.:Thammasat University, 2009. Print.