Puspita, Dewi, Gusrizal Gusrizal, & Endah Sayekti.
" Silver Nanoparticles Capped with p-Hydroxybenzoic Acid for Colorimetric Determination of Cu(II)." <em>Molekul</em> [Online], 21.2 (2026): 208-216. Web.  2 Aug. 2026