Naparat (2544) stated that satisfaction is a positive and negative sense of pleasure that are related in a complex way. By satisfaction occurs when a positive rather than negative.
Napa jewel (2544 (2001)) said a satisfied feeling positive and negative feelings that have complex relationships. By satisfaction occurs when positive feelings than negative
นภารัตน์ (2544), said that it is a satisfying feeling positive and negative feelings of pleasure, the relationship is complicated by a satisfaction to occur when the feeling of more positive than negative.