Sritanyarat, Dawisa, and Thawanporn Marin. 2019. “ROLES OF HUMAN RESOURCE DEVELOPMENT IN ENVIRONMENT CONSERVATION ATTITUDE DEVELOPMENT: A PRELIMINARY STUDY OF THAI SCUBA DIVERS”. Journal of Sports Science and Health 20 (3). Bangkok, Thailand:83-95. https://he02.tci-thaijo.org/index.php/spsc_journal/article/view/240423.