Salih Al- Shaabani, Dr., and Mey Afram. 2010. “The Accountancy Usage of Critical Path Model in Rationalizing the Maintenance Costs in Hammam Al-Alil Old Cement Factory”. TANMIYAT AL-RAFIDAIN 32 (99):9-30. https://doi.org/10.33899/tanra.2010.161872.