Daryono, Elvianto Dwi, et al. “Interesterification Process of Palm Oil Using Base Catalyst: The Effect of Stirring Speed and Type of Catalyst on Kinetic Energy and Dipole Moment”. International Journal on Advanced Science, Engineering and Information Technology, vol. 12, no. 4, Aug. 2022, pp. 1580-5, doi:10.18517/ijaseit.12.4.12500.