K. S. Sasmitaloka and H. Hernani, “Quality Improvement of White Pepper with Processing through Optimizing the Ratio of Starter Culture from Acetobacter sp., Bacillus subtilis, and Bacillus cereus”, HAYATI J Biosci, vol. 29, no. 1, pp. 87–96, Dec. 2021, doi: 10.4308/hjb.29.1.87-96.