Tamala, Ramtina, Tonny Maigoda, Desri Suryani, Ahmad Rizal, and Yenni Okfriani. “The Relationship Between Protein, Iron, Vitamin C and Vitamin B12 Intake and The Incidence of Anemia”. JPK : Jurnal Proteksi Kesehatan 13, no. 2 (December 31, 2024): 155-163. Accessed January 18, 2025. https://jurnal.pkr.ac.id/index.php/JPK/article/view/898.