Setyono, B.D.H. et al. 2025. Optimization of Hatchery Techniques to Enhance Larval Survival and Business Feasibility of Guppy (Poecilia reticulata). Journal of Fish Health. 5, 2 (Jun. 2025), 266–276. DOI:https://doi.org/10.29303/jfh.v5i2.7093.