Devi, J. B. P. ., and I. Rohmawati. “The Efficacy of Vitamin D Supplementation to Reduce Urticaria: Systematic Review”. Proceedings Book of International Conference and Exhibition on The Indonesian Medical Education Research Institute, vol. 7, no. -, Dec. 2023, doi:10.69951/proceedingsbookoficeonimeri.v7i-.197.