Siripornmongkolchai C. The Development of Engine Prototype Powered by Diesel and LPG as Fuel for Agriculture. RMUTP Research Journal [Internet]. 2021 Dec. 31 [cited 2024 May 4];15(2):50-62. Available from: https://ph02.tci-thaijo.org/index.php/RMUTP/article/view/242137