2023. Isolation and Classification of Green Alga Stigeoclonium attenuatum and Evaluation of its Ability to Prepare Zinc Oxide Nanoflakes for Methylene Blue Photodegradation by Sunlight. Baghdad Science Journal. 20, 4 (Aug. 2023), 1200. DOI:https://doi.org/10.21123/bsj.2023.7231.