Chokwarakul, K., and S. Chokwarakul. “The Development of Network and Agricultural Product ‘Chilli’ for Exportation Cases Nakhon Ratchasima and Chaiyaphum”. Dhammathas Academic Journal, vol. 17, no. 3, Feb. 2018, pp. 275-84, https://so06.tci-thaijo.org/index.php/dhammathas/article/view/80229.