Synthesis of Copper Nanoparticles Using Chromolaena odorata (L.) Leaf Extract as A Stabilizing Agent - Suprapto, Suprapto; Handoyo, Cantika Alda Hafshah; Senja, Putri Ayu; Ramadhan, Veto Barid; Ni’mah, Yatim Lailun (Indonesian Journal of Chemical Analysis (IJCA), 2020)