Siahaan, C. O. .; Lister, I. N. E. .; Girsang, E. .; Fachrial, E. . Test of Antioxidants and Alpha-Glucosidase Inhibitors from Lactic Acid Bacteria in Fermentation of Soy Milk (Soygurt). jppipa, pendidikan ipa, fisika, biologi, kimia 2023, 9, 7000-7013.