Amino Acids Isolation from α-keratin of Javanese Goat (Capra hircus) Hair and Garut Sheep (Ovis aries) Hair Waste Using Acid Hydrolysis Method as BCAA Supplement. Valensi [Internet]. 2024 Jun. 11 [cited 2025 Oct. 27];10(1):123-32. Available from: https://journal.uinjkt.ac.id/valensi/article/view/38146