Chaichana, N. “Food Security in Ban Bong Ti Lang, Bong Ti Sub-District, Sai Yok District, Kanchanaburi Province”. Trends of Humanities and Social Sciences Research, vol. 10, no. 2, Aug. 2022, pp. 205-24, https://so03.tci-thaijo.org/index.php/Humanties-up/article/view/255269.