Zul, D., Mustava, M., Diva, A. R., Siregar, B. A., Gafur, A., and Tjahjono, B., “Biological activity of rhizobacteria isolated from rhizosphere Acacia crassicarpa A. Cunn ex Benth. in timber plantations”, Int. J. Agric. Tech., vol. 18, no. 1, pp. 421–436, Jan. 2022.