Phomuangphan, Pattaraphon, and Tassana Kuesen2. 2023. “Ergonomics Risk Assessment and Systemic Symptoms Skeletal Muscle of Rice Mill Workers at Rasi Commercial Sisaket Company Limited Rasi Salai District, Sisaket Province”. Chalermkarnchana Academic Journal 10 (2). Sisaket,Thailand:33. https://so19.tci-thaijo.org/index.php/cnujournal/article/view/300.