Somboonsuke, Buncha, Apinya Ratanachai, Wanchai Dhammasaccakarn, and Purawich Phitthayaphinant. “Good governance of hired labor in para-rubber plantations in Songkhla Province”. Kasetsart Journal of Social Sciences 38, no. 1 (April 1, 2017): 506–517. accessed September 11, 2026. https://so04.tci-thaijo.org/index.php/kjss/article/view/242648.