Datun, Sonia, Dedy Suhendra, and Erin Gunawan. 2020. “Optimization Synthesis of Alkildietanolamide Using Response Surface Methodology In the Enzimatic Reaction of Ketapang Kernel Oil and Dietanolamide”. Jurnal Kartika Kimia 3 (2), 70-76. https://doi.org/10.26874/jkk.v3i2.64.