Homkhajorn , Y., S. Sangngern, S. Chunsandee, W. Yiplam, and S. Yanathiro. “Teamwork Competency of Teachers in Small Schools under Surin Primary Educational Service Area Office 1”. Journal for Developing the Social and Community, vol. 13, no. 1, Jan. 2026, pp. 81-102, https://so03.tci-thaijo.org/index.php/rdirmu/article/view/296043.