Safitri, N. A. ., and E. N. Widyaningsih. “Frequency And Amount Of Animal And Plant Protein Consumption In Relation To Hemoglobin Levels In Adolescent Girls”. Jurnal Pangan Gizi Dan Kesehatan, vol. 15, no. 1, Apr. 2026, pp. 90-102, doi:10.51556/ejpazih.v15i1.544.