Wambui Kihonge, Ashley. “Harnessing the Potential of Feather Keratin: Valorization of a Wasted Biomass”. African Journal of Pure and Applied Sciences 5, no. 1 (June 30, 2024). Accessed July 30, 2026. https://journal.ku.ac.ke/index.php/AJPAS/article/view/497.