For decades, Thailand was known as a source of agricultural products and exporter of transformation. The product served people all around the world. The processing-food and healthy-beverage industry provides a variety of forms, such as frozen finished food and preserved fruit-juice. The...

The health care and spa industries are service industries. Many businesses in these industries try to develop their services. Meeting as many needs as possible leads not only to better quality but also to competitive advantage. This research study aims to investigate the development of the...