Miaad Fadhel Aliwi and Obaid Mahmoud Al-Zubaie 2017. Using the Response Surface Method (RSM) for 2^k Factorial Design in Process Improvement and Optimization with Application to Al-Fataeh Cement Factory in Derna City - Libya. The Scientific Journal of Cihan University– Sulaimaniya. 1, 3 (May 2017), 292-306. DOI:https://doi.org/10.25098/1.3.17.