S. Shafitri, S. Setiawati, and U. R. Keswara, “Comparison of the effectiveness of beetroot juice (beta vulgaris l.) and date palm extract (phoenix dactylifera) on increasing hemoglobin levels among adolescent girls with anemia: A quasi-experimental study”, LP, vol. 7, no. 2, pp. 541–549, Jun. 2026.