Sawasdee V. Feasibility Study the Methane Production with Co-digestion between Napier grass in Degrade Land and Swine Manure. J Appl Res Sci Tech [internet]. 2021 Feb. 2 [cited 2026 Sep. 1];20(1):1-8. available from: https://ph01.tci-thaijo.org/index.php/rmutt-journal/article/view/240400