Natural Pigment –Poly Vinyl Alcohol Nano composites Thin Films for Solar Cell: nanocomposites thin film. Baghdad Sci.J [Internet]. 2020 Sep. 1 [cited 2025 Jun. 6];17(3):0832. Available from: https://bsj-ojs.uobaghdad.edu.iq/index.php/BSJ/article/view/3719