(1)
Khrueakham, A.; Pongkureekan, S.; Phallapang, S.; Wannatip, I.; Ponngern, P. Consumers’ Satisfaction of Nontree E-sarn Drinking Water Produced by Kasetsart University, Chalermphrakiat Sakonnakhon Province Campus. kasetsart J. Soc. Sci. 2009, 30, 48-59.