AGUSTIKAWATI, Nurlaila; NUGRAHANI, Rizky; SETIANINGSIH, Fitri. Reducing free fatty acids and peroxide value in used cooking oil using activated coconut shell charcoal combined with lemongrass stems. Jurnal Pijar Mipa, [S. l.], v. 18, n. 5, p. 809–815, 2023. DOI: 10.29303/jpm.v18i5.5586. Disponível em: https://jurnalfkip.unram.ac.id/index.php/JPM/article/view/5586. Acesso em: 22 jul. 2024.