Khamkerd, Thong, Palarak Chaiyo, Piengruthai Sangiemsilp, Jittraporn Therawat, Uthumporn Rueangrit, and Phornthip Chuayphen. 2020. “Development of Community Agricultural Tourism by Multilateral Organization in Wang-Yang Community, Suphan Buri Province”. Area Based Development Research Journal 12 (6). Nakhon Si Thammarat, Thailand:432-50. https://so01.tci-thaijo.org/index.php/abcjournal/article/view/241654.