Slimani، A.، و Bouriche، M. (2022). Controlling Hidden Costs Indicators and their Importance in Reducing the Total Costs of the Enterprise: Case Study “Tchin Milk” Company in Béjaia. مجلة العلوم الإنسانية والاجتماعية، مج8, ع2 ، 813 - 825. مسترجع من http://search.mandumah.com/Record/1287467
Slimani، Abdelhakim، و Mhenni Bouriche. "Controlling Hidden Costs Indicators and Their Importance in Reducing the Total Costs of the Enterprise: Case Study “Tchin Milk” Company in Béjaia." مجلة العلوم الإنسانية والاجتماعية مج8, ع2 (2022): 813 - 825. مسترجع من http://search.mandumah.com/Record/1287467