Purboningtyas, Dyah Nisma, Christina J.R.E. Lumbantobing, and Yolanda Eliza Putri Lubis. 2024. “The Effect of Administration of Rosella Flower (Hibiscus Sabdariffa) Extract Gel on The Expression Of TNF-α And Caspase-3 Expression in An In Vivo Study of Wistar Strain Rats Exposed to Ultraviolet B-Lights”. International Journal of Public Health Excellence (IJPHE) 3 (2):570-80. https://doi.org/10.55299/ijphe.v3i2.753.