Podkumnerd, Noppadon, Supranee Wunsri, and Sujint Khairin. “Production Quality Development of Nipa Palm Bowl of Palian River Basin Community, Trang Province”. Area Based Development Research Journal 11, no. 6 (December 19, 2019): 518-537. Accessed June 20, 2021. https://so01.tci-thaijo.org/index.php/abcjournal/article/view/212090.