Nwokeh, Uchenna Jonathan. “QUALITATIVE AND QUANTITATIVE ESTIMATIONS OF POTASSIUM SOLUBILIZED BY TWO POTASSIUM-SOLUBILIZING RHIZOBACTERIA ISOLATED FROM MAIZE RHIZOSPHERE”. Journal of Biological Research and Biotechnology, vol. 23, no. 2, Feb. 2026, https://doi.org/10.4314/br.v23i2.10.