Pakdeepinit, P., and P. Saksirikhun. “Agro-Tourism Potential by Local Community Groups East-Lanna”. Trends of Humanities and Social Sciences Research, vol. 10, no. 1, Mar. 2022, pp. 261-79, https://so03.tci-thaijo.org/index.php/Humanties-up/article/view/255656.