Songklin, A., W. Kankaw, and P. Poungsuk. “Career-Stage Differences in Professional Learning Needs Among Secondary School Agriculture Teachers: A Provincial Study in Thailand”. Journal for the Agriculture, Biotechnology and Education, vol. 6, no. 1, Aug. 2026, pp. 14-23, https://jabedu.com/index.php/jabedu/article/view/110.