Andi Mappanganro1,2, Ariyanti Saleh3*, Mochammad Hatta4, Kusrini S Kadar5, Nursalam6, Agussalim Bukhari7, Saldy Yusuf8, Kidri Alwi9, Aulia Insani Latif10, Abdul Thalib11, “VDR LOWERS THE RISK OF INFECTION TO IMPROVE THE QUALITY OF NURSING SERVICES: A SYSTEMATIC REVIEW”, CCB, vol. 18, no. 2, pp. 892–907, Nov. 2023.