1.Hiep DT, Chen B-H. Application of response surface methodology to optimize biodiesel production from esterification of palmitic acid in excess methanol. Vietnam J. Sci. Technol. [Internet]. 2014 Apr. 2 [cited 2026 Jan. 10];52(2):151-8. Available from: https://vjs.ac.vn/jst/article/view/3128