Green Synthesis of Silver Nanoparticles Using Extract of Cilembu Sweet Potatoes (<i>Ipomoea batatas L var. Rancing</i>) as Potential Filler for 3D Printed Electroactive and Anti-In... oleh Arie Wibowo, Gusti U. N. Tajalla, Maradhana A. Marsudi, Glen Cooper, Lia A.T.W. Asri, Fengyuan Liu, Husaini Ardy, Paulo J.D.S. Bartolo