Amer، A.، Nezai، A.، و Moutassem، D. (2021). Adopting the Variances Analysis as a Mechanism for Rationalizing Costs in Algerian Industrial Enterprises: A Case Study of a Saida Cement Company's. مجلة البشائر الاقتصادية، مج7, ع1 ، 760 - 779. مسترجع من http://search.mandumah.com/Record/1162923
Amer، Abderrahmen، Azzeddine Nezai، و Dahou Moutassem. "Adopting the Variances Analysis As a Mechanism for Rationalizing Costs in Algerian Industrial Enterprises: A Case Study of a Saida Cement Company's." مجلة البشائر الاقتصادية مج7, ع1 (2021): 760 - 779. مسترجع من http://search.mandumah.com/Record/1162923