เกตุแก้ว นิตยา. 2020. “Effect of Learning Experience on the Topic of Aquatic Animals Feed Processing for First-Year High Vocational Certificate in Aquaculture in Surat Thani College of Agriculture and Technology”. Journal of Vocational Education in Agriculture 3 (2):5-14. https://li01.tci-thaijo.org/index.php/JVIA/article/view/235485.