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ฝั้นแก้ว ป, พงศ์พุฒิ ค, พึ่งสุข บ, ณ ลำปาง พ. A Comparative Study on Engine Performance of Modified Diesel Engine with Dual Biogas and Pure Biogas Fuel. RMUTL.Eng.J. [internet]. 2017 Mar. 1 [cited 2026 Aug. 27];2(1):25-32. available from: https://ph01.tci-thaijo.org/index.php/RMUTLEngJ/article/view/183629