ISOLATION AND SCREENING OF PROTEASE, CELLULOSE, AND AMYLASE ENZYME SECRETION BACTERIA FROM SEDIMENT AND GUT OF SEA CUCUMBER Holothuria atra . J. Ilmu dan Teknologi Kelautan Tropis [Internet]. 2019 Aug. 21 [cited 2026 Mar. 25];11(2):377-86. Available from: https://journal.ipb.ac.id/jurnalikt/article/view/21353