C. S. W. Ananda and Z. Atzmardina, “EFFECTIVENESS OF CONSUMING BLOOD SUPPLEMENTATION TABLETS ON HEMOGLOBIN LEVELS: A PRE-EXPERIMENTAL STUDY AT SMAN 1 PEMALANG”, JKK, vol. 13, no. 3, pp. 383–389, Sep. 2026, doi: 10.32539/jkk.v13i3.996.