Syah, F.Z.N. and Fidyasari, A. 2025. Differences in Length of Hospital Stay for COVID-19 Patients Given Combination Supplementation of Vitamins C, D, and Zinc: A Clinical Nutrition Perspective: Perbedaan Lama Waktu Rawat Inap Pasien Covid 19 yang Diberi Suplementasi Kombinasi Vitamin C, D, dan Zink: Tinjauan Aspek Gizi Klinis . Journal of Tropical Food and Agroindustrial Technology. 6, 02 (Jul. 2025), 72–77. DOI:https://doi.org/10.21070/jtfat.v6i02.1656.