S. Wongtawee, T. Tantana, W. Sae-Sia, N. Pruphetkaew, and W. Wanitsuwan, “Perceived Susceptibility, Severity, Benefits and Barriers in Colorectal Cancer Screening via Colonoscopy among a High Risk Population: A Comparative Study”, ์Nurs Sci J Thail, vol. 39, no. 3, pp. 33–46, Jun. 2021.