อังคะคำมูล ว. 2019. The study of implementation according to occupational health and environmental medicine services standard among Sub-District Health Promoting Hospitals (SHPHs) in Office of Disease Prevention and Control Region 10 Ubon Ratchathani. Journal of Medicine and Public Health, Ubon Ratchathani University. 2, 3 (Dec. 2019), 156–165.