T. S. Al-Niemi, “Phosphate Role in the Rhizobium-Legume Symbiosis- A Review”, IJSBAR, vol. 36, no. 8, pp. 178–191, Dec. 2017, Accessed: Apr. 01, 2026. [Online]. Available: https://www.gssrr.org/JournalOfBasicAndApplied/article/view/8553