Layth A. Hasnawi. Study the effect of Programmed Partial Mainteanence on the Power factory Productivty in diyala company for electrical INDUSTRIES. DJES [Internet]. 2016 Mar. 1 [cited 2024 Nov. 24];9(1):121-33. Available from: https://mail.djes.info/index.php/djes/article/view/290