Noureddine، D. (2024). The Role of Activity-Based Costing "ABC" in Cost Reduction within Economic Enterprises: A Case Study of Algerie Telecom, Djelfa Agency. أبحاث اقتصادية معاصرة، مج7, ع2 ، 41 - 54. مسترجع من http://search.mandumah.com/Record/1522250
Noureddine، Djerd. "The Role of Activity-Based Costing "ABC" in Cost Reduction Within Economic Enterprises: A Case Study of Algerie Telecom, Djelfa Agency." أبحاث اقتصادية معاصرة مج7, ع2 (2024): 41 - 54. مسترجع من http://search.mandumah.com/Record/1522250