Thienkaew, Nanthawan, Chairat Choosakul, and Suchitra Sukonthasab. 2019. “A STUDY OF SOCIAL COGNITIVE THEORY FACTORS ON PHYSICAL ACTIVITY OF THAI INDUSTRIAL WORKERS”. Journal of Sports Science and Health 20 (2). Bangkok, Thailand:98-110. https://he02.tci-thaijo.org/index.php/spsc_journal/article/view/240456.