PISSUWAN, D.; SUNTORNSUK, W. Production of Keratinase by Bacillus sp. FK 28 Isolated in Thailand. Agriculture and Natural Resources, Bangkok, Thailand, v. 35, n. 2, p. 171–178, 2001. Disponível em: https://li01.tci-thaijo.org/index.php/anres/article/view/240302. Acesso em: 12 oct. 2026.