A.Muhammad Z. Determination the dispersion parameters and urbach tail of ZnO and ZnO:Co thin films prepared by The chemical Spray pyrolysis technique. Mustansiriyah.J.Sci.Edu [انترنت]. 20 سبتمبر، 2020 [وثق 25 أبريل، 2024];17(5):21-30. موجود في: https://edumag.uomustansiriyah.edu.iq/index.php/mjse/article/view/34