N. Izza, R. Saptaningtyas, Stalis Norma Ethica, and A. I. Kartika, “Potential of Crude Protease of Bacillus Sp. HSFI-9 ss Anticoagulant Agent and Meat Tenderizer”, JKP, vol. 19, no. 2, pp. 53–59, Jul. 2025.