The effect of different dosage probiotic Bacillus cereus in fish diets on the growth and enzyme activities of coral trout grouper juvenile, Plectropomus leopardusMuhammad Marzuqi, Ni Wayan Widya Astuti, Ahmad Muzaki and Nyoman Adiasmara GiriE3S Web Conf., 442 (2023) 02028DOI: https://doi.org/10.1051/e3sconf/202344202028