Qomariyah A, Wulandari EY, Najib A. Synthesis and Characterization of CuO-Chitosan Nanoparticles and Antibacterial Test against Streptococcus pneumoniae. IJCR [Internet]. 2025 Jul. 31 [cited 2026 Feb. 12];10(1). Available from: https://journal.uii.ac.id/chemical/article/view/39768