วิวัฒน์เจริญ วิมล. “Effects of Perception and Attitude of Entrepreneurs to Green Tourism: Ban Prasat Homestay”. Ratchaphruek Journal 17, no. 2 (June 12, 2019): 122–129. accessed August 26, 2026. https://so05.tci-thaijo.org/index.php/Ratchaphruekjournal/article/view/171816.