NA SONGKHLA, R., 		WANVIJIT, W., 		CHAROENBOON, P., & 		NINAROON, P.
(2021).
 The Marketing Efficiency Development to Create Value-Added for Product and Service of Community-Based Tourism. Study Case for Phatthalung Province.
<em>Journal Of Environmental Management And Tourism, 12</em>(1), 266-276.
doi:10.14505//jemt.v12.1(49).23