Production of Methyl ester from Coconut Oil using Heterogeneous K/γ-Al2O3 under Microwave Irradiation. Journal of Chemical Process Engineering, [S. l.], v. 5, n. 2, p. 23–29, 2020. DOI: 10.33536/jcpe.v5i2.861. Disponível em: https://jurnal.fti.umi.ac.id/index.php/JCPE/article/view/861. Acesso em: 28 aug. 2025.