Waroonroj, Jirawat, Sumrej Yurachai, and Suntorn Chamarat. 2018. “The Educational Supervision Guideline for Community Sanitation Using School Based Management on Liver Fluke Prevention for Risky Groups in Khonkaen”. Dhammathas Academic Journal 18 (1):47-56. https://so06.tci-thaijo.org/index.php/dhammathas/article/view/87407.