Qomariyah, Ani, Eka Yunita Wulandari, and Ainun Najib. 2025. “Synthesis and Characterization of CuO-Chitosan Nanoparticles and Antibacterial Test Against Streptococcus Pneumoniae”. INDONESIAN JOURNAL OF CHEMICAL RESEARCH 10 (1). https://doi.org/10.20885/ijcr.vol10.iss1.art2.