Ismail, R., Erlangga, M., Wahyuningtyas, I. and Prihatini, E. (2025) “Optimization of Extraction and Measurement Methods in the Determination of Total Iron (Fe) Content in Anti-Anemia Multivitamin Capsule Samples”, Jurnal Beta Kimia, 5(1), pp. 1-10. doi: 10.35508/jbk.v5i1.21161.