Adegboyega, O. , Ojo, O.P. , Olabisi, O. , Alamu, G.A. and Adedokun, O. 2026. Green Synthesis and Characterization of Tin (IV) Oxide Nanoparticles from Fresh and Dried Senna alata Leaf Extract. LAUTECH Journal of Engineering and Technology. 20, 1 (Mar. 2026), 13–27.