Morocho Parra JA, Núñez Torres OP. Systematic review of the effect of probiotics, prebiotics, and symbiotic on production variables in poultry. CCD [Internet]. 2026Oct.26 [cited 2026Oct.27];9(4):122-38. Available from: https://doi.org/10.33262/concienciadigital.v9i4.3798