Nurmansyah, A.E., Puspita, S.C., Hidayati, I., Agustina, E., Lusiana, N., Purnamasari, R. and Andiarna, F. 2025. Analysis of Bioactive Compounds in Functional Groups of Morinda Citrifolia Leaf Extract and Pearl Grass Using FTIR (Fourier Transform Infrared) Spectrophotometer as Antioxidants against Kidney Cell Damage Caused by Kidney Failure. International Conference on Sustainable Health Promotion. 4, 1 (Oct. 2025), 368-378.