Tansom, U., S. . Paothong, P. . Soontornnon Sinchai, and N. Muhamud. “Biogas Dung Production: Community Participation Bangkro and Changhaitok Sub-District, Pattani Province”. Area Based Development Research Journal, vol. 12, no. 3, June 2020, pp. 207-22, https://so01.tci-thaijo.org/index.php/abcjournal/article/view/240091.