But what has not yet been tested in the literary remains, and it is possible is to maintain positive customer perception of need situationwhere both price and SQ.
But what has not been tested in the extant literature and the possibility of retaining customers. situationwhere To recognize the positive effects of both price and SQ.
But what have not been tested in the literature still remain and the possibility is to maintain customer situationwhere have positive perception of both price and SQ.