Ahmad Thohir Hidayat, Dian Novita Chandra, Dewi Friska, & Dwi Noerjoedianto. (2025). Evaluating Hydration Status through Urine Specific Gravity in Children Aged 0–5 Years in Indonesia. International Journal of Health Engineering and Technology, 4(2). https://doi.org/10.55227/ijhet.v4i2.306