T. Prakoso, H. Alpandari, I. Kuncoro Aji, and A. F. T. . Astuti, “The Effect of Plant Growth-Promoting Rhizobacteria (PGPR) Types and Concentration on Soybean (Glycine max L. Merrill) Growth and Yield”, AgroTech, vol. 4, no. 2, pp. 90-98, Dec. 2025.