Korada Kaewkungwal และ Chaichana Teerasukittima. (2011) Quality improvement of kid's club activities to enhance guest satisfaction : a case study of Sheraton Krabi Beach Resort. Silpakorn University,:ม.ป.ท.Korada Kaewkungwal และ Chaichana Teerasukittima. 2011. Quality improvement of kid's club activities to enhance guest satisfaction : a case study of Sheraton Krabi Beach Resort. ม.ป.ท.:Silpakorn University,;Korada Kaewkungwal และ Chaichana Teerasukittima. Quality improvement of kid's club activities to enhance guest satisfaction : a case study of Sheraton Krabi Beach Resort. ม.ป.ท.:Silpakorn University, 2011. Print.