Rizqiyah, Nurul, et al. “Isolation of Endophytic Bacteria from the Roots of Gliricidia Sepium and Their Ability As IAA-Producing Bacteria and Phosphate Solubilizers”. Jurnal Biologi Tropis, vol. 22, no. 3, July 2022, pp. 723-31, doi:10.29303/jbt.v22i3.3790.