Wilandri GL, Kusumawardani N, Viray DT, Aprilia V. Red spinach-containing snack food improved hemoglobin and hematocrit levels of girl adolescents in Riau Archipelago. IJND [Internet]. 2023 Dec. 4 [cited 2026 Oct. 23];11(3):152-9. Available from: https://ejournal.almaata.ac.id/IJND/article/view/3155