A Study of some functions & factors that effecting on production plans implementation(Case study in Fans plant in state Company for Electrical Industries). Al-Rafidain J Sci [Internet]. 2021 Oct. 22 [cited 2024 Nov. 19];27(1):231-300. Available from: https://alhadhar.com/raf-journal/index.php/JAUCS/article/view/417