Sutheerasak, Ekkachai, Wirogana Ruengphrathuengsuka, & Sathaporn Chuepeng. " Investigation of PEE5 Blended with n-Butanol and Ethanol on Performance and Pollutants of a Direct Injection Diesel Engine." Naresuan University Journal: Science and Technology (NUJST) [Online], 30.1 (2022): 63-82. Web. 28 Mar. 2024