The Latest Green Synthesis of Silver Nanoparticles Using Cocoa Fruit Peel Extract (Theobroma cacao L.) as a Bioreductant S. Kasim, W. Riskiyani, A.N. Zahra, I. W. Sutapa, A. Kamari, C. Baskar International Journal of Acta Material Vol. 2 No. 1 2025 DOI 10.62749/ijactmat.v2i1.17