Bacillus Sp Strain BT3CL Dan Bacillus Subtilis Strain BR2CL: Probiotik Peternakan Ayam Broiler. Yayasan Yuta Pendidikan Cerdas, 2025. Accessed June 6, 2026. https://publisher.yayasanyutapendidikancerdas.com/index.php/yutapress/catalog/book/42.