Nurfadila, Nijma, et al. “Antagonistic Effect of Yeast, Acetic Acid Bacteria and Mangosteen Rind Extract on Aflatoxigenic Aspergillus Flavus in Unfermented Cocoa Beans”. BIOTROPIA, vol. 28, no. 3, Dec. 2021, pp. 239-52, doi:10.11598/btb.2021.28.3.1362.