Fadel, A.H. et al. 2021. Effect of Different Dietary Protein Levels on Survival Rate and Growth Per-formance of Guppy (Poecilia reticulata). Al-Mukhtar Journal of Sciences. 36, 2 (Jun. 2021), 175–181. DOI:https://doi.org/10.54172/mjsc.v36i2.42.