Enhancing Rapeseed Oil Diesel Fuel Blends with Polyhydric Alcohols and Butyl Ether for Improved Engine Performance. Tikrit j. eng. sci. [Internet]. 2025 Dec. 19 [cited 2026 Sep. 10];32(SP1):1-9. Available from: https://www.tj-es.com/ojs/index.php/tjes/article/view/2632