Sulaman NC, Yusof NA, Abdullah J, Hajian R. A Novel Base Catalyzed Esterification Reaction for Spectrophotometric Determination of Free Fatty Acid in Crude Palm Oil. ajc [Internet]. 2017 Jan. 31 [cited 2024 Nov. 25];29(4):723-7. Available from: https://asianpubs.org/index.php/ajchem/article/view/29_4_5