Afthoni, M. H., S. Yunita, and E. Monica. “Development of Colloidal Silver-Based Mercury Sensors in Whitening Cream”. JURNAL FARMASI DAN ILMU KEFARMASIAN INDONESIA, vol. 10, no. 3, Dec. 2023, pp. 272-9, doi:10.20473/jfiki.v10i32023.272-279.