Zul, D., Elviana, M., Ismi, K. R. N., Tassyah, K. R., Siregar, B. A., Gafur, A., and Tjahjono, B. 2022. “Potential of PGPR isolated from rhizosphere of pulpwood trees in stimulating the growth of Eucalyptus pellita F. Muell”. International Journal of Agricultural Technology 18 (1):401-20. https://li04.tci-thaijo.org/index.php/IJAT/article/view/6626.