E. D. Daryono, I. N. G. Wardana, C. Cahyani, and N. Hamidi, “Interesterification Process of Palm Oil Using Base Catalyst: The Effect of Stirring Speed and Type of Catalyst on Kinetic Energy and Dipole Moment”, Int. J. Adv. Sci. Eng. Inf. Technol., vol. 12, no. 4, pp. 1580–1585, Aug. 2022.