Masyithah, Siti, et al. “High-Concentration Synthesis of Ligand-Free Au and Ag Nanoparticles by Nanosecond Laser Ablation and Their Conversion to Au–Ag Alloy Nanoparticles via Femtosecond Laser Processing”. JURNAL ILMU FISIKA | UNIVERSITAS ANDALAS, vol. 18, no. 2, July 2026, pp. 145-57, doi:10.25077/jif.18.2.145-157.2026.