Back to matchesWe found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleDetermination the energy gap for polyvinyl alcohol films using copper acetate as additive.AuthorsMohamed, Ahmed Namah; Tuhaiwer, Akeel Shaker; Alhmod, Zainab SauodPublicationJournal of College of Education for Pure Science, 2018, Vol 8, Issue 2, p13ISSN2073-6592Publication typeAcademic Journal