Ukaew, Suchada, 		Tungtakanpoung, Dondej, AND 		Chongsithiphol, Srisuda.
" 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)</em> [Online], Volume 28 Number 1 (11 February 2020)