Chilaka FC, Ezugwu AL, Oparaji EH, Eje OE. Immobilization of Lactobacillus acidophilus β-galactosidase on chitosan obtained from the shells of the African giant snail, Achatina achatina. TJNPR. 2024;8(3):6693-6699. doi:10.26538/tjnpr/v8i3.32