Bilqis, N., E. Sulistiawati, and M. N. Rahman. “Application of The Inductively Coupled Plasma-Mass Spectrometry (ICP-MS) Method in Zinc Analysis”. JURNAL SAINS NATURAL, vol. 12, no. 1, Jan. 2022, pp. 23-26, doi:10.31938/jsn.v12i1.321.