Gaber, A. (2008). Improving maintenance cost allocation process and performance measurement in the petroleum industry using activity based cost management approach "a field case study ". test, 28(1), 1-35. doi: 10.21608/caf.2008.140808

Ali Gaber. "Improving maintenance cost allocation process and performance measurement in the petroleum industry using activity based cost management approach "a field case study "". test, 28, 1, 2008, 1-35. doi: 10.21608/caf.2008.140808

Gaber, A. (2008). 'Improving maintenance cost allocation process and performance measurement in the petroleum industry using activity based cost management approach "a field case study "', test, 28(1), pp. 1-35. doi: 10.21608/caf.2008.140808

Gaber, A. Improving maintenance cost allocation process and performance measurement in the petroleum industry using activity based cost management approach "a field case study ". test, 2008; 28(1): 1-35. doi: 10.21608/caf.2008.140808