PHYSICOCHEMICAL PROPERTIES OF REFINED SOYBEAN OIL AND DEODORIZER DISTILLATE AS BIODIESEL FEEDSTOCKS. FJS [Internet]. 2025 Jul. 20 [cited 2025 Sep. 12];9(7):235-9. Available from: http://www.fjsadmin.fudutsinma.edu.ng/index.php/fjs/article/view/3522