THE EFFECT OF ALKALINE AND ADSORPTION REFINING ON SOYBEAN OIL OF LOCAL ORIGIN . Amer. Jour. of Inte. Rese. and Deve. [Internet]. 2022 May 7 [cited 2025 Dec. 5];4:34-8. Available from: https://ajird.journalspark.org/index.php/ajird/article/view/49