Kanyama, Kannaporn, Supot Kamsa-ard, and Willpong Promnoy. 2022. “Association Between Socio-Economic Status Factors and Non-Participation Among Colo-Rectal Cancer Screening in Ubon Ratchathani Province”. Srinagarind Medical Journal 37 (5):467-74. https://li01.tci-thaijo.org/index.php/SRIMEDJ/article/view/254729.