Luangjaru, S., and P. Kullavanijaya. “AIDS and the Gastrointestinal Tract”. Maharat Nakhon Ratchasima Hospital Journal, vol. 27, no. 1, Jan. 2025, pp. 5-16, https://he04.tci-thaijo.org/index.php/MNRHJ/article/view/2531.