Purba, A. L. S., Sarjani, T. M., & Jayanthi, S. (2024). The Effect of Adding Tea Dregs on The Growth of Brown Oyster Fungus (Pleurotus cystidiosus) on Sawdust Planting Media. Jurnal Biologi Tropis, 24(2), 228–234. https://doi.org/10.29303/jbt.v24i2.6664