Waiyakrud, Kanmanee, and Nalin-on Nuiplot. 2023. “Development of Community Based Tourism (CBT) by Utilizing Local Resources of Krachaeng Subdistrict, Phra Nakhon Si Ayutthaya Province”. Area Based Development Research Journal 15 (2):168-81. https://so01.tci-thaijo.org/index.php/abcjournal/article/view/264400.