HAYYAN, Adeeb et al. Application of response surface methodology to optimize the treatment process of high conversion of free fatty acids using (1R)-(-)-camphor-10-sulfonic acid and iron(III) sulphate: Original scientific paper. HEMIJSKA INDUSTRIJA (Chemical Industry), Belgrade, Serbia, 2025. DOI: 10.2298/HEMIND240515003H. Disponível em: https://www.ache-pub.org.rs/index.php/HemInd/article/view/1343. Acesso em: 11 may. 2025.