Tesana S, Semakhun C, Inthong W. 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 [internet]. 2017 Aug. 21 [cited 2026 Jan. 7];12(1):145-62. available from: https://so01.tci-thaijo.org/index.php/GraduatePSRU/article/view/87602