1.
Panyatanakun R, Siriphanich S, Teeravuttichai U, Aungsuratana A- on. An Appropriate Agricultural Extension System for Central Region of Thailand. kasetsart J. Soc. Sci. [internet]. 2001 Jul. 1 [cited 2026 Sep. 11];22(2):155-64. available from: https://so04.tci-thaijo.org/index.php/kjss/article/view/243464