Wibowo, Satrio, Kirnia Tri Wulandari, and Nurlinah Amalia. 2026. “The Effect of Vitamin D₃ Supplementation on Diarrhea Frequency, Duration, and Neutrophil-to-Lymphocyte Ratio (NLR) in Children With Diarrhea”. Trends in Immunotherapy 10 (1):130-43. https://doi.org/10.54963/ti.v10i1.1493.