1.
Angkhakhummool W. Evaluation of basic occupational health service standard for informal workers in Primary Care Units, Office of Disease Prevention and Control 10, Ubon Ratchathani. Dis Control J [internet]. 2020 May 22 [cited 2026 Sep. 1];46(2):195-20. available from: https://he01.tci-thaijo.org/index.php/DCJ/article/view/222228