Selviana Barus, Shella, et al. “Effect of Celery (Apium Graveolens L.) Extract Administration on Kidney Function of White Rats (Rattus Norvegicus) Wistar Strains Exposed to Lead”. International Journal of Health and Pharmaceutical (IJHP), vol. 4, no. 3, June 2024, pp. 484-90, doi:10.51601/ijhp.v4i3.339.