Chokwarakul, Kreangsak, and Settawat Chokwarakul. 2018. “The Development of Network and Agricultural Product ‘Chilli’ for Exportation Cases Nakhon Ratchasima and Chaiyaphum”. Dhammathas Academic Journal 17 (3):275-84. https://so06.tci-thaijo.org/index.php/dhammathas/article/view/80229.