Lidiawati, D., A. Wahid Wahab, and A. Karim. “Synthesis And Characterization Of Gold Nanoparticles Using Beluntas Leaf Extract Plucheaindica”. Jurnal Akta Kimia Indonesia (Indonesia Chimica Acta), vol. 12, no. 1, May 2019, pp. 13-18, doi:10.20956/ica.v12i1.5822.