Davis, R. Jason, and K. S. U. Jayaratne. “In-Service Training Needs of Agriculture Teachers for Preparing Them to Be Effective in the 21st Century”. Journal of Agricultural Education 56, no. 4 (December 31, 2015): 47–58. Accessed October 28, 2024. https://jae-online.org/index.php/jae/article/view/2358.