Muslich.., SuryadharmaP., and HayuningtyasR. I. R. “Kinetics Of Isothermal Adsorption Of Β-Carotene From Crude Palm Olein Using Bentonite”. Jurnal Teknologi Industri Pertanian, Vol. 19, no. 2, May 2010, https://journal.ipb.ac.id/index.php/jurnaltin/article/view/1078.