Ahmed Salim Ibrahim. Photo Stabilization of Poly (Vinyl Chloride) Films by Some Nickel Complexes . Acad. Sci. J. [Internet]. 2023 Jul. 1 [cited 2025 Sep. 8];1(3):57-68. Available from: https://acadscij.uodiyala.edu.iq/index.php/Home/article/view/161