2019. SYNTHESIS OF SILVER NANOPARTICLES USING BIOREDUCTOR OF KETAPANG LEAF EXTRACT (Terminalia catappa) AND ITS POTENTIAL AS SUNSCREEN. Jurnal Akta Kimia Indonesia (Indonesia Chimica Acta). 10, 1 (May 2019), 1–19. DOI:https://doi.org/10.70561/ica.v10i1.6395.