Koottatep, Thammarat, Achara Taweesan, Thongchai Kanabkaew, and Chongrak Polprasert. “Factors Affecting the Prevalence of Fecal Pathogen Infections: Approaches for Health Risk Protection: 10.32526/ennrj/19/2020243”. Environment and Natural Resources Journal 19, no. 3 (April 30, 2021): 239–245. accessed December 7, 2025. https://ph02.tci-thaijo.org/index.php/ennrj/article/view/242169.