Ukaew, S., 		Tungtakanpoung, D., & 		Chongsithiphol, S.
(2020).
 An Assessment of Life Cycle Greenhouse Gas Emissions for day spa services  in Eastern Thailand: A Case Study in Chonburi, Rayong, and Trad Provinces.
<em>Naresuan University Journal: Science And Technology (NUJST), 28</em>(1), 1-9.
doi:10.14456/nujst.2020.1