Paguno (Somboonprom), P. N., Phrakru Phisalsarbunthit, & Phrakrujiradhammathat. (2021). Propose Guidelines for Community Development According to the Four Sangkhahawatthu Principles of OTOP Community People, Banbokwan, Khamp Bok Wan Sub-District, Nong Khai District, Nong Khai Province. Journal of Modern Learning Development, 7(1), 44–55. retrieved from https://so06.tci-thaijo.org/index.php/jomld/article/view/250812