Green synthesis of zinc oxide nanoparticles using ethanolic leaf extract of Olea europaea and its in vitro evaluation on MDA-MB-231 cancer cell lines, antibacterial and antioxidant activities - Ismaila Ceesay; Pwadubashiyi Coston Pwavodi; Ridwan Olanrewaju Shittu; Huzaifa Umar (PLoS ONE, 2025)