Shyam D Maurya, and Anurag Singh. “Application and Future Perspectives of Keratin Protein Extracted from Waste Chicken Feather: A Review”. Sustainable Chemical Engineering 5, no. 1 (October 24, 2023): 31–45. Accessed May 12, 2024. https://ojs.wiserpub.com/index.php/SCE/article/view/3521.