Ilwati, U., Ujianto, L. and Suwardji, S. 2025. Affect of PGPR Concentration (Plant Growth Promoting Rhizobacteria) on Growth and Yield of Some Sorghum Varieties in Dry Land. Indonesian Journal of Agriculture and Environmental Analytics. 4, 2 (Jul. 2025), 131–142. DOI:https://doi.org/10.55927/ijaea.v4i2.15129.