Ekawati, L. and Maliki , S. . (2025) “Analisis Kuantitatif Kadar Tembaga (Cu) dalam Sampel Air Menggunakan Spektrofotometri UV-Vis ”, Journal of Multidisciplinary Inquiry in Science, Technology and Educational Research, 2(3), pp. 3980–3986. doi: 10.32672/mister.v2i3.3515.