Tesana, S., Semakhun, C. and Inthong, W. (2017) “The Development of the Integrated Learning Instructional Model Based on Agriculture to Develop the Agricultural Profession Skill for Up-country Secondary School Students in the Lower-Northern Part of Thailand”, Humanities and Social Sciences Journal of Pibulsongkram Rajabhat University, 12(1), pp. 145–162. Available at: https://so01.tci-thaijo.org/index.php/GraduatePSRU/article/view/87602 (Accessed: 2 May 2024).