“ In Vitro Antioxidant Properties of Lactobacillus gasseri Isolated from Fermented Milk: Isolation and Preparation of Strains and Intracellular Cell-Free Extracts, Chemical Testing (Hydrogen Peroxide, Superoxide, Hydroxyl Radical, DPPH, Ferrous Ion Chelati”, Indonesian J. Sci. Technol, vol. 9, no. 3, pp. 611–622, Jul. 2025, Accessed: Jul. 15, 2025. [Online]. Available: https://ejournal.kjpupi.id/index.php/ijost/article/view/391