Pithoon Thanabordeekij. (2560) Identifying the Gaps between Customer Expectations and Perceptions on Service Quality Dimensions of XYZ Fitness. <i>วารสารเทคโนโลยีภาคใต้</i>, <i>10</i>(2), 177-187.Pithoon Thanabordeekij. "Identifying the Gaps between Customer Expectations and Perceptions on Service Quality Dimensions of XYZ Fitness". วารสารเทคโนโลยีภาคใต้ 10 (2560):177-187.Pithoon Thanabordeekij. Identifying the Gaps between Customer Expectations and Perceptions on Service Quality Dimensions of XYZ Fitness. วิทยาลัยเทคโนโลยีภาคใต้:ม.ป.ท. 2560.