Sihotang, U., N. M. Sinaga, and E. Nasution. “The Effectiveness of Combining Iron Supplementation With Sweet Orange in Increasing Hemoglobin Levels: Efektivitas Kombinasi Tablet Tambah Darah Dengan Jeruk Manis Dalam Meningkatkan Kadar Hemoglobin”. Amerta Nutrition, vol. 9, no. 3, Sept. 2025, pp. 412-8, doi:10.20473/amnt.v9i3.2025.412-418.