Suppayasan, Panida, Damrong Thandee, Saovakon Sudsawasd, and Nithet Tinnakul. “riving orces in the mplementation of gricultural xtension olicy: ase tudy of articipating and on-articipating griculturalists in a omplete roduction ycle of the rganic ice evelopment and romotion roject in the entral egion of hailand”. Ph.D. in Social Sciences Journal 11, no. 2 (August 30, 2021): 480-492. ccessed December 1, 2021. https://so05.tci-thaijo.org/index.php/phdssj/article/view/180254.