“Examine Strategies for Preservation Including Natural Preservatives to Increase the Lifespan of Food ” (2025) Shodh Utkarsh, 3(9), पृ. 27–33. पर उपलब्ध: https://www.shodhutkarsh.com/index.php/s/article/view/237 (अंतिम उपयोग: 4 नवम्बर 2026).