Hafsan, H., K. Ramadani, and A. Abbas. “PROTEASE ACTIVITY OF THERMOPHILIC BACTERIA FROM LEJJA HOT SPRINGS IN SOPPENG SOUTH SULAWESI”. JST (Jurnal Sains Dan Teknologi), vol. 10, no. 2, Nov. 2021, pp. 211-9, doi:10.23887/jstundiksha.v10i2.38367.