Duangsri, Jaruporn, Yanitha Paengprakhon, Chaiyakrit Yokphonchanachai, Comson Thongchai, and Ratchanee Joomjee. “Ergonomic Risk Assessment of Candle Making by Hand Among Candlemakers, Ubon Ratchathani Province”. RMUTI Journal Humanities and Social Sciences 9, no. 1 (June 29, 2022): 53–63. Accessed April 26, 2024. https://so05.tci-thaijo.org/index.php/RMUTI_SS/article/view/258489.