Na Thongkaew, Benjamas, Amnat Ruksapol, Kasinee Monpipath, Sarunya Buaurai, Weeraporn Tokeree, and Patida Morasilp. “Food Security for Community-Based Tourism of Koh Phithak Lang Suan District, Chumphon Province”. University of the Thai Chamber of Commerce Journal Humanities and Social Sciences 38, no. 2 (November 9, 2018): 50–64. accessed August 30, 2026. https://so06.tci-thaijo.org/index.php/utccjournalhs/article/view/154432.