Markandeyan, Devaprasad, et al. “Effect of Orthosiphon Stamineus Extract on HIF-1?, Endothelin-1, and VEGFR-2 Gene Expression in NRK-52E Renal Tubular Cells Subjected to Glucotixicity”. International Journal of Experimental Research and Review, vol. 37, no. Special Vo, Mar. 2024, pp. 174-81, doi:10.52756/ijerr.2024.v37spl.015.